Compatible With: MacBook Pro 15.4-inch (Mid 2012, Model A1398, Model Identifier MacBookPro10,1) — the first Retina MacBook Pro. Includes: Complete left and right speaker units with pre-attached connector cables and mounting brackets, ready for direct installation. Audio Performance: Engineered to match Apple’s original acoustic design—delivers clear mid-range, balanced stereo separation, and consistent volume levels across system audio, video calls, and media playback. OEM Build Quality: Precision-molded housing, original grille pattern, and correct wiring length ensure seamless integration into the MacBook’s chassis without rattling or interference. Common Use Cases: Replaces speakers damaged by liquid spills, physical impact, or aging (e.g., crackling, no sound, or distorted audio). Installation Note: Requires full bottom case and logic board access. Speakers are secured with screws and adhesive tape. Recommended for experienced technicians due to tight internal layout and delicate connectors.
The 60W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Pro stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. The 60W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Pro stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. When the connection is secure, an LED located at the head of the DC connector lights up; an amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. An AC cord is provided with the adapter for maximum cord length, while the AC wall adapter (also provided) gives you an even easier and more compact way to travel. Designed to be the perfect traveling companion, the adapter has a clever design which allows the DC cable to be wound neatly around itself for easy cable storage. Compatible with MacBook Pro with 13-inch Retina display. See this article for more details about choosing the right one. Knowing which specific Mac model you have is important. If you are running OS X Lion (10.7) or later go to the “” menu at the top left of your screen, choose “About this Mac” then click the “More Info…” button. Your Mac model and generation will be displayed. If you are running an earlier version of OS X, you can enter your serial number here to find out which model you have. COMPATIBILITY Mac Models: MacBook Pro (Retina, 13-inch, Late 2012 – 2015)
Looking for a top-notch gaming monitor? Look no further than the MSI G255F 24″ 180HZ Gaming Monitor. With its impressive 180Hz refresh rate, this monitor ensures smooth and fluid gameplay, providing you with a competitive edge in fast-paced games. The MSI G255F features a 24-inch display, offering vibrant colors and sharp visuals for an immersive gaming experience. Whether you’re battling foes or exploring vast virtual worlds, every detail will pop on this monitor. Equipped with AMD FreeSync technology, the G255F eliminates screen tearing and stuttering, delivering tear-free gaming sessions. Say goodbye to distractions and hello to uninterrupted gaming bliss. Thanks to its fast response time, input lag is minimized, ensuring responsive controls and accurate gameplay. You’ll feel in total control of your actions, giving you the edge you need to dominate the competition. The slim bezel design of the G255F not only looks sleek but also maximizes your viewing area, immersing you further into the game. Say goodbye to distractions and hello to pure gaming immersion. Setting up the MSI G255F is a breeze with its versatile connectivity options, including HDMI and DisplayPort inputs. Whether you’re connecting to a PC or gaming console, compatibility is never an issue. In addition to its gaming prowess, the G255F doubles as a versatile productivity tool with its adjustable stand. Customize your viewing angle for optimal comfort during long gaming sessions or work marathons. In conclusion, the MSI G255F 24″ 180HZ Gaming Monitor is a powerhouse of performance, delivering smooth gameplay, vibrant visuals, and versatile functionality. Upgrade your gaming setup today and experience the difference for yourself. Specifications: Display : 24.5” Rapid IPS Resolution : 1920 x 1080 (FHD) Refresh Rate : 180Hz Response Rate : 1ms (GtG)
The AOC Q27G11SE is a 27-inch 2K gaming monitor designed for ultra-smooth and responsive gameplay. First, its 2560 × 1440 resolution delivers sharp visuals and detailed images. The 320Hz refresh rate ensures extremely fluid motion during competitive gaming. In addition, the 0.3ms response time reduces motion blur and ghosting. Moreover, adaptive sync technology enhances smooth performance without screen tearing. The high refresh panel improves reaction speed in fast-paced games. Furthermore, the modern slim design fits perfectly into gaming setups and desks. Finally, the AOC Q27G11SE combines 2K clarity, 320Hz performance, and ultra-fast response in one competitive display. Overall, it is ideal for esports players and serious gamers. Specifications: 27-inch 2560 × 1440 2K resolution 320Hz ultra-fast refresh rate 0.3ms rapid response time Adaptive sync for tear-free gaming Slim modern gaming design
The Stylus Pen is an active capacitive stylus pen designed for smooth and precise writing on all capacitive touchscreens. Featuring a superfine copper nib, palm rejection, and rechargeable battery, it’s perfect for note-taking, drawing, and everyday touchscreen use with iPads, iPhones, tablets, and smartphones. The Superfine Nib Active Capacitive Stylus Pen (Silver) is built for users who want accurate and smooth writing on touchscreens without needing Bluetooth or an app. Its superfine elastic copper tip provides delicate strokes while helping protect your screen from scratches. With palm rejection support, rechargeable battery, and one-click operation, it’s ideal for students, professionals, and creators using iPads, iPhones, and other capacitive touchscreen devices. Superfine Copper Nib for smooth writing and accurate strokes Palm Rejection Technology for comfortable writing experience No Bluetooth / No App Required – one-click operation Rechargeable Battery with up to 10 hours working time Magnetic Cap Design prevents loss and keeps the pen protected Compatible with iOS & All Capacitive Touchscreens Lightweight & Portable ideal for travel, school, and office use Compatible with all capacitive touchscreen devices, including iPad Pro, iPad Mini, iPad Air, and iPhones (11 series and earlier generations), plus most Android tablets and touchscreen phones.
The Cudy WR1300 AC1200 Router delivers fast and stable internet with dual-band WiFi speeds up to 1200Mbps. Designed for home and office use, it features Gigabit ports for high-speed wired connections and reliable coverage for streaming, gaming, and everyday browsing. AC1200 Dual Band WiFi – Combined speeds of up to 1200Mbps (300Mbps on 2.4GHz + 867Mbps on 5GHz) for smooth streaming and online gaming. Gigabit Ethernet Ports – Ultra-fast LAN/WAN ports ensure maximum wired performance for PCs, consoles, and smart TVs. Wide Coverage – Equipped with high-gain antennas to provide strong and stable WiFi signal throughout your home or office. Multiple Operating Modes – Supports Router, Access Point, and Repeater modes for flexible network setup. Easy Setup & Management – Simple web interface for quick installation and control. Secure Connection – Advanced wireless security with WPA/WPA2 encryption to keep your network safe. 1 × Gigabit WAN Port 4 × Gigabit LAN Ports Wi-Fi 2.4GHz & 5GHz Dual Band Ethernet (RJ45) Wireless Security (WPA/WPA2)
WiWU WM108 Wimice Dual‑Mode Mouse – Bluetooth 5.0 and 2.4 GHz wireless mouse with 800/1200/1600 DPI, silent clicks, and ergonomic ABS housing.Long battery life (~6 months standby), USB dongle & silent design—ideal for travel, office, and quiet environments. Model: WiWU Wimice WM108 Connection Modes: Bluetooth 5.0 2.4 GHz wireless via USB dongle Connection Modes: Bluetooth 5.0 2.4 GHz wireless via USB dongle DPI Settings: 800 / 1,200 / 1,600 DPI (adjustable) Buttons: 3 standard buttons + clickable scroll wheel (4 keys total) Range: Up to 10 m wireless connectivity Material/Design: Lightweight (67–130 g, depending on source), ergonomic ABS plastic body, magnetic base or “super magnetic absorption” design Operating Range: ≈10 m Silent Clicks: Quiet operation—silent key action Dimensions: Approx. 108 × 64 × 36 mm Weight: 67 g cited by Star Tech and 130 g by others—likely lighter in official spec Compatibility: Windows, macOS, Linux, Android, etc. Plug-and-play, no driver needed
About this item Multifunctional: retro portable speaker, supports Bluetooth transmission, U disk, memory card, AUX (connect to MP3, MP4 player, smartphone, PC) to play music. It is easy to enjoy stereo sound for music lovers. Long battery life: the Bluetooth speaker has a built-in 1500 mAh battery, is rechargeable and environmentally friendly, and offers a battery life of 8 hours so that you can enjoy your favorite music and radio stations for a long time. CLEAR SOUND The radio speaker with a built-in powerful DSP chip and antenna ensures excellent reception, allowing you to experience clear sound. The transmitters can be easily selected to find your favorite FM channels. POWERFUL: This wireless speaker is compact, but with high power, the 5W speaker delivers powerful sound quality. Allows you to enjoy the rich and impressive sound and transform your room into an enchanting listening environment. RETRO DESIGN The small wireless FM radio speaker with charming and versatile design combines classic aesthetics and is a delightful addition to your sound collection. Perfect for living room, bedroom, party, etc.
The Asus ZenScreen 15.6″ Portable USB Monitor is the perfect solution for productivity on the go. Its slim and lightweight design makes it easy to carry anywhere. Whether you’re working, studying, or gaming, this portable monitor enhances your experience. With a Full HD 1080p display, the Asus ZenScreen delivers crisp and vibrant visuals. The IPS panel ensures wide viewing angles and accurate colors. Enjoy clear images whether you’re indoors or outdoors. Setting up the Asus ZenScreen 15.6″ Portable USB Monitor is simple. It connects via USB-C or USB-A, making it compatible with laptops, tablets, and smartphones. No need for extra drivers or complicated installations. This monitor features an auto-rotating screen, allowing you to switch between portrait and landscape modes. It’s ideal for coding, reading documents, or multitasking efficiently. With TÜV Rheinland-certified Eye Care technology, the Asus ZenScreen reduces blue light and flicker. This helps minimize eye strain, making it perfect for long hours of use. Work or watch comfortably without discomfort. The Asus ZenScreen Portable USB Monitor comes with a foldable smart case that doubles as a stand. Adjust it to different angles for the best viewing experience. The built-in pen hole also lets you prop up the monitor with a pen. Designed for both professionals and casual users, this monitor is a must-have for portable productivity. Stay efficient and expand your screen space wherever you go. Upgrade your workflow today with the Asus ZenScreen 15.6″ Portable USB Monitor. Specifications: Display : 15.6″ IPS Resolution : FHD (1920×1080) Refresh Rate : 60Hz Response Rate : 5ms GTG Interface : USB-C
The Logitech G515 Lightspeed TKL Wireless Gaming Keyboard is crafted for serious gamers who demand the best in performance and design. Whether you’re into fast-paced action games or strategic battles, this keyboard delivers precision and speed. Featuring Lightspeed wireless technology, the Logitech G515 offers ultra-fast response times, ensuring every keystroke registers instantly. This means you can enjoy lag-free gaming, giving you the competitive edge you need. The TKL (Tenkeyless) design of the Logitech G515 Lightspeed allows for a more compact setup, giving you extra room for your mouse movements. This makes it perfect for gamers who value space and portability without compromising performance. Customizable RGB lighting lets you personalize your gaming setup. With Logitech G HUB software, you can choose from a wide range of colors and effects, syncing them with your in-game actions for an immersive experience. With a battery life of up to 36 hours on a single charge, you can game uninterrupted. When it’s time to recharge, the USB-C connection ensures fast and efficient charging, so you’re back in action quickly. In conclusion, the Logitech G515 Lightspeed TKL Wireless Gaming Keyboard is the ultimate tool for gamers seeking top performance, customization, and portability. Elevate your gaming setup with the G515 today and experience the difference. Specifications: Switch : Low-profile Key Rechargeable Lithium Polymer Battery Battery Life : 36h Weight : 880g Connection : Wired, Wireless Part Number : 920-012423
Professional Grade K9 Dual Wireless Lavalier Mic For Android Smartphones Type C K9 Wireless Collar Microphone For YouTube Voice Recording Live Videos Vlog ASMR Podcast & Interview Expert Features 【Wireless Lavalier Microphone (2 Pcs) 】: Ideal for USB-C, iPhone, Smartphones, iPads and Macs with USB-C ports, Android devices, and laptops with USportsPort | Auto Noise Reduction. 【Dual Microphone Set】:Includes two wireless Lavalier microphones for versatile audio recording options. Simply plug the microphone into the USB port for instant connectivity and ease of use. 【Wide Compatibility】:Ideal for use with USB-C devices, iPhones, smartphones, iPads, Macs, Android devices, and laptops with USB-C ports, ensuring compatibility across various platforms. 【Auto Noise Reduction】: Features built-in noise reduction technology to minimize background noise and ensure clear and crisp audio. 【Long Battery Life】:Powered by lithium-ion batteries, providing reliable performance for extended recording sessions. 【Versatile Applications】:Suitable for a wide range of applications, including vlogging, interviews, presentations, podcasting, and more.
The Asus TUF VG249Q1R 24″ 144Hz Gaming Monitor delivers smooth and immersive gameplay. With a 144Hz refresh rate and 1ms response time, it ensures ultra-fast performance for competitive gaming. This 24-inch Full HD display offers crisp and vibrant visuals. The IPS panel provides wide viewing angles and accurate colors, making every detail stand out. Whether you’re gaming or watching movies, the experience is stunning. With Extreme Low Motion Blur (ELMB) technology, motion blur is reduced for sharper images. This keeps fast-moving scenes clear and prevents ghosting. Your gameplay stays smooth and responsive. The Asus TUF VG249Q1R also features Adaptive-Sync and FreeSync technology. These prevent screen tearing and stuttering, ensuring fluid visuals. Even in intense action, your gameplay remains lag-free. Designed for comfort, this gaming monitor has flicker-free technology and a low blue light mode. These features reduce eye strain, making long gaming sessions more comfortable. The monitor has multiple connectivity options, including HDMI and DisplayPort. It’s compatible with PCs, gaming consoles, and other devices, making it a versatile choice. With a sleek, TUF Gaming-inspired design, the monitor looks as good as it performs. The slim bezels provide a modern look, perfect for multi-monitor setups. Upgrade your gaming setup with the Asus TUF VG249Q1R 24″ 144Hz Gaming Monitor for smooth, immersive, and tear-free gaming. Specifications: Display : 24″ IPS Resolution : 1920×1080 FHD Refresh Rate : 144Hz Response Rate : 1ms
The ASUS ROG Strix XG27ACMS 27” QHD 320Hz Gaming Monitor is a high-performance gaming display designed for ultra-smooth motion and fast response times. It uses a Fast IPS panel that delivers accurate colors and wide viewing angles for gaming and general use. It features a QHD (2560×1440) resolution, which provides sharp image detail and more screen space compared to Full HD. Therefore, it improves clarity for both competitive gaming and productivity tasks. The monitor supports a 320Hz refresh rate, which delivers extremely smooth motion in fast-paced games. In addition, it includes a very fast response time to reduce motion blur during rapid movement. It is designed for competitive gaming performance where speed and clarity matter. Moreover, it supports adaptive sync technology to reduce screen tearing and stuttering when paired with compatible GPUs. The display includes gaming-focused settings and on-screen controls for quick adjustments. As a result, users can optimize visuals based on different game types and preferences. Overall, the ASUS ROG Strix XG27ACMS is built for high refresh rate gaming, low latency performance, and sharp QHD visual quality. Specifications: 27-inch QHD (2560×1440) display 320Hz refresh rate Ultra-fast response time Fast IPS panel Adaptive sync technology
A4Tech Wireless Keyboard & Mouse Combo USB | 3000N
The ViewSonic VA2450-H-12 24″ FHD 100Hz Monitor offers smooth visuals for work, entertainment, and gaming. It delivers sharp Full HD clarity with bright colors. The screen shows clean images that make videos and documents look better. This helps you enjoy a more comfortable viewing experience. Moreover, the ViewSonic VA2450-H-12 24″ FHD 100Hz Monitor features a fast 100Hz refresh rate. This reduces motion blur during fast scenes. It makes gaming smoother and more responsive. It also improves scrolling and general use. In addition, the monitor includes HDMI and VGA ports. These connections make setup quick and simple. You can use the monitor with laptops, PCs, and media devices. This offers strong flexibility for daily tasks. Furthermore, the ViewSonic VA2450-H-12 24″ FHD 100Hz Monitor has an eye-care design. It includes flicker-free technology to reduce strain. The blue light filter helps protect your eyes during long sessions. This makes the monitor ideal for work and study. Also, the slim frame design gives the monitor a modern look. It saves space on your desk and improves your workspace. The clean edges make multi-monitor setups easy and seamless. This helps create a professional environment. The stand on the ViewSonic VA2450-H-12 24″ FHD 100Hz Monitor offers stable support. You can tilt the screen for better viewing comfort. This helps you find a position that suits your posture. It improves your daily productivity. Overall, the ViewSonic VA2450-H-12 24″ FHD 100Hz Monitor provides clear visuals, smooth motion, and strong comfort. It works well for gaming, work, streaming, and general use. It is a reliable choice for users who want performance and simplicity. Specifications: Display : 24″ IPS Resolution : 1920×1080 Refresh Rate : 100Hz Response Time : 5ms
Genuine-spec keyboard replacement for MacBook Pro 13″ (Model A2251, 2020) — choose US QWERTY or UK QWERTY (with £ symbol). Features Apple’s reliable Magic Keyboard with scissor-switch mechanism, backlighting, and precise OEM fit. Compatible With: MacBook Pro 13-inch (2020, Two Thunderbolt Ports, Model A2251, Model Identifier MacBookPro16,1) with Intel Core i5/i7 processors. Layout Options (select at purchase): US Layout: Standard QWERTY with wide Enter key, @ above 2, # above 3, and full function row. UK Layout: QWERTY with £ symbol, tall vertical Enter key, @ accessed via right Alt, and UK-specific punctuation. US Layout: Standard QWERTY with wide Enter key, @ above 2, # above 3, and full function row. UK Layout: QWERTY with £ symbol, tall vertical Enter key, @ accessed via right Alt, and UK-specific punctuation. Keyboard Type: Apple’s Magic Keyboard with scissor-switch mechanism—offering improved durability, quieter typing, and 1mm key travel compared to Butterfly keyboards. Integrated Features: Full backlit keys for low-light environments Ambient light sensor support OEM-style flex cable pre-attached for direct connection to the logic board Full backlit keys for low-light environments Ambient light sensor support OEM-style flex cable pre-attached for direct connection to the logic board Precision Build: Engineered to match Apple’s exact dimensions, key spacing, and top-case curvature—ensures seamless visual and functional integration. Installation Note: The keyboard is factory-glued into the top case. Replacement requires full disassembly, careful adhesive removal, and professional re-adhesion. Recommended for experienced or certified repair technicians only.
The Samsung Odyssey G8 32″ 240 Hz OLED Gaming Monitor delivers unmatched gaming performance and stunning visuals. It features a 32‑inch OLED display for deep blacks and vibrant colors. Moreover, the Samsung Odyssey G8 32″ 240 Hz OLED Gaming Monitor supports ultra‑fast 240 Hz refresh rate. It ensures ultra‑smooth gameplay and fewer motion artifacts during fast action. Also, the monitor boasts just 0.03 ms response time for minimal blur. In addition, this gaming monitor uses HDR to boost contrast and brightness. Plus, its OLED panel offers wide viewing angles and consistent color from any position. Furthermore, adaptive sync technology keeps frame rates smooth with FreeSync or G‑SYNC. Therefore, gamers experience tear‑free visuals even under heavy load. It includes DisplayPort and multiple HDMI 2.1 ports for high bandwidth input. Also, USB ports and a built‑in USB hub simplify peripheral connections. Moreover, the monitor supports customizable RGB lighting on its stand and rear. Then, ergonomic stand adjusts height, tilt, and swivel for comfortable viewing angles. Also, low‑blue‑light and flicker‑free modes reduce eye strain during long gaming sessions. Furthermore, the sleek, curved display blends well with modern gaming setups. In addition, its slim bezels help create immersive multi‑monitor environments. Because of OLED quality, contrast ratio is effectively infinite for deep image depth. Meanwhile, factory calibration ensures accurate colors right from setup. Also, power consumption remains efficient even in intense HDR modes. Besides that, thermal design keeps the monitor cool and reliable. Thus, you get long‑lasting performance without overheating. With strong build quality, the monitor offers durable daily use. It works perfectly for high‑frame‑rate gaming, fast‑paced esports, and vivid content. Finally, the Samsung Odyssey G8 32″ 240 Hz OLED Gaming Monitor combines speed, clarity, and design. Overall, it stands as a premium choice for competitive and immersive gamers. Specifications: Display : 32″ Resolution : OLED (3,840 x 2,160) Refresh Rate : 240Hz Response Rate : 0.03ms GTG
The Lenovo Legion R45w-30 44.5″ Dual QHD Gaming Monitor gives you a massive, ultra-wide screen for gaming, work, and media. Its 44.5-inch curved panel wraps around your view for full immersion. The Dual QHD resolution (5120 × 1440) delivers sharp, detailed images and wide viewing space. This helps games and content feel vivid and real. Moreover, the Lenovo Legion R45w-30 44.5″ Dual QHD Gaming Monitor uses a fast 165 Hz refresh rate — and can overclock up to 170 Hz for ultra-smoother motion. Fast movements and animations appear smooth and fluid. In addition, the monitor features a VA panel with strong contrast (3000:1), deep colors, and wide viewing angles. Colors stay rich and natural even from side angles. It supports 99% sRGB and wide-gamut coverage, ideal for gaming, creative work, and media editing. The 1500R curve and anti-glare surface improve comfort and immersion. Furthermore, the Lenovo Legion R45w-30 44.5″ Dual QHD Gaming Monitor includes modern connectivity. It offers HDMI 2.1, DisplayPort 1.4, USB-C (with power delivery and data), USB hub ports, and even Ethernet. Also, the monitor adds useful features like built-in speakers, adaptive sync (AMD FreeSync Premium Pro), HDR support (DisplayHDR 400), and ergonomic stand adjustments. The stand allows height, tilt, and swivel changes for comfortable setup. Its curved, wide display boosts productivity, creativity, and gaming immersion. Overall, the Lenovo Legion R45w-30 44.5″ Dual QHD Gaming Monitor blends size, speed, clarity, and flexibility into one powerful screen. It transforms your PC into a wide, immersive workstation or gaming setup. This monitor is perfect for gamers, creators, and multitaskers who want maximum space and smooth performance. Specifications: Display : 44.5″ VA Resolution : 5120×1440 Refresh Rate : 165Hz Response Time : 1ms Curvature : 1500R
Genuine-spec touchpad flex cable for MacBook Pro 15″ (Model A2941, 2023, Apple M2)—restores full Force Touch functionality, haptic feedback, and precise multi-touch gesture control during trackpad repair or replacement. Compatible With: MacBook Pro 15-inch (2023, Model A2941) with Apple M2 chip (Model Identifier: MacBookPro19,1) Part Type: Touchpad flex cable only — does not include the trackpad housing, Taptic Engine, or mounting hardware. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Transmits: Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. OEM-Quality Build: Matches Apple’s original specifications in: Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is compromised Fixing intermittent trackpad behavior, loss of Force Touch, or complete unresponsiveness Installation Note: Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only. Requires full bottom case removal and battery disconnection. Cable routes under internal components near the right speaker and logic board. Connects via a ZIF (Zero Insertion Force) socket—must be aligned carefully and latched gently. Recommended for experienced or certified technicians only.
Apple 96W USB Type-C Power Adapter | MX0J2
