PCE M8-700 UPS (line-interactive) — 700 VA / 360 W backup unit for 220–240 V input. Protects PCs, routers, small electronics from outages and voltage swings. The PCE M8-700 is a line-interactive UPS designed for home or small office use. It provides backup power, voltage regulation (AVR), surge protection, and supports automatic switching during outages. Ideal for desktop PCs, network gear, monitors, or point-of-sale systems. Features & Capabilities Line-interactive topology: regulates input voltage without switching to battery when voltage fluctuates mildly. Automatic Voltage Regulation (AVR) to correct undervolt/overvolt conditions. Simulated (stepped) sine wave output in battery mode. Surge, overload, short circuit, discharge protections built in. Cold start capability (ability to power on from battery with no mains) LED + audible alarms for status (battery mode, overload, fault) USB / RS232 interface in some variants for power management (shutdown, monitoring) Technical Specifications What “Input 220–240 VAC, 50/60 Hz, 3.7 A” Means (and Caveats) If the specification you’re giving is “3.7 A” at input, that corresponds to a maximum input current draw when the UPS is handling a heavy load or during charging cycles. At 230 V × 3.7 A ≈ 850 W of input capacity. The unit’s 360 W output means there’s overhead for losses, inverter inefficiency, battery charging, etc. The UPS must operate within the stated voltage and frequency ranges — if input is too low or too high, it may switch to battery or go into protection mode.
MacBook Pro Keyboard Replacement /Compatible for Apple MacBook - A1990 15" , A1989 13" MacBook Pro Keyboard Replacement /Compatible for Apple MacBook – A1990 15″ , A1989 13″ New A1989 A1990 Keyboard US Standard Replacement for MacBook Pro 13” 15”A1990 A1989 Keyboard 2018 Year
TP-Link Omada SG3428 24-Port Gigabit L2+ Managed Switch with 4 SFP Slots is a professional-grade network switch designed for high-performance business environments. It provides fast, stable, and scalable wired connectivity for offices, campuses, and enterprise networks. The TP-Link Omada SG3428 includes 24× Gigabit RJ45 ports and 4× Gigabit SFP slots for fiber uplinks. Therefore, it supports both standard device connections and high-speed backbone networking. In addition, it delivers a switching capacity of 56 Gbps for smooth and efficient data transfer across the network. Moreover, the TP-Link Omada SG3428 supports Layer 2+ features such as VLAN, QoS, link aggregation, and IGMP snooping. As a result, the TP-Link Omada SG3428 improves traffic management, network efficiency, and security in multi-device environments. The TP-Link Omada SG3428 also supports static routing and advanced L2+ controls. Therefore, the TP-Link Omada SG3428 can handle segmented networks and internal traffic routing without additional hardware. In addition, the TP-Link Omada SG3428 integrates with the Omada SDN platform for centralized cloud or controller-based management. This allows easy monitoring, configuration, and scaling across multiple sites. The fanless metal design ensures silent operation and reliable long-term performance. Therefore, the TP-Link Omada SG3428 is suitable for office racks and quiet networking environments. Finally, the TP-Link Omada SG3428 delivers enterprise-grade Gigabit switching, flexible fiber uplinks, and advanced managed networking features for professional deployments. Specifications: Ports: 24× Gigabit RJ45 ports + 4× Gigabit SFP slots Performance: 56 Gbps switching capacity for stable traffic flow Management: L2+ features with Omada SDN centralized control Features: VLAN, QoS, link aggregation, IGMP snooping, static routing Design: Fanless metal housing for silent and reliable operation
The Brother MFC‑T4500DW All-in-One Ink Tank Refill System Printer combines printing, scanning, copying, and faxing in one versatile device. Designed for home, office, and small business use, it delivers sharp black-and-white and vibrant color prints while keeping ink costs low thanks to its refillable ink tank system. Moreover, its high-capacity tanks reduce the frequency of refills, saving time and money for busy users. This printer offers fast, reliable output and supports duplex (double-sided) printing to help reduce paper usage. Its scan and copy functions enable efficient document management, while the fax feature adds convenience for offices that need reliable communication tools. The visible ink tanks make it easy to monitor ink levels, avoiding unexpected interruptions. The MFC‑T4500DW also supports wireless and mobile printing from smartphones, tablets, and computers, providing flexible and convenient operation. Furthermore, its compact design fits neatly in small workspaces, making it perfect for students, professionals, and small offices. Finally, this all-in-one printer combines cost-efficiency, versatility, and high-quality output for everyday printing needs. Specifications: High-capacity refillable ink tanks for reduced downtime Duplex (double-sided) printing for efficiency Clear scanning and copying functions Convenient fax capabilities Compact design suitable for home and office
Fantech NC22 Premium Laptop Cooling Pad is designed to enhance laptop cooling performance, comfort, and stability during long working or gaming sessions. It is suitable for everyday use, office tasks, and light gaming. It features an efficient cooling fan system that improves airflow underneath the laptop. Therefore, it helps reduce heat buildup and supports stable performance during extended use. The ergonomic angled design improves typing comfort and viewing posture. In addition, it raises the laptop to promote better ventilation and reduce strain on the neck and wrists. Its sturdy mesh surface ensures consistent airflow while keeping the laptop stable during operation. Moreover, the USB-powered connection allows easy plug-and-play use without additional setup. The lightweight and portable design makes it easy to carry and use anywhere. As a result, it provides a reliable and practical cooling solution for daily laptop use. Specifications: Lighting Effect : RGB 10 Modes Number of Fan : 1 Fan Size : 140×140 mm Fan Speed : 300–2200 RPM Fan Bearing : Oilless Bearing Adjustable Angle : 7-Step Height Adjustment Max Weight Load : 14 kg Material : Plastic + Metal
Razer Viper V3 Pro SE Wireless Gaming Mouse is built for competitive esports players who need fast response, precision, and stable control. This gaming mouse focuses on speed and accuracy during intense gameplay sessions. First, its lightweight wireless design helps players move quickly while keeping control steady. As a result, users can react faster in competitive matches. In addition, the ergonomic shape supports different grip styles, which improves comfort during long gaming sessions. Moreover, the mouse includes 8 programmable buttons. Users can assign macros, shortcuts, or in-game actions to these buttons. Therefore, gameplay becomes faster and more efficient, especially in high-pressure situations. In terms of performance, wireless connectivity removes cable drag and allows smooth movement across the mousepad. At the same time, it maintains stable tracking for consistent in-game accuracy. Finally, Razer Viper V3 Pro SE Wireless Gaming Mouse is designed for esports use. It combines precision, speed, and customization to support competitive players who need reliable performance in FPS and MOBA games. Specifications: High-precision optical sensor up to 35,000 DPI 8 programmable buttons for customization Lightweight ambidextrous design Low-latency wireless performance Durable optical switches for fast response
Looking to upgrade your PC’s power supply? The Cougar Polar X2 is your answer. Designed for performance and reliability, this power supply unit (PSU) offers everything you need to keep your system running smoothly. Firstly, let’s talk about efficiency. The Cougar Polar X2 is 80 Plus Silver certified, ensuring maximum energy efficiency to minimize waste and reduce your electricity bill. Experience reliable power delivery without compromising on performance. Moreover, with a wattage range from 650W to 1050W, the Cougar Polar X2 provides ample power for even the most demanding gaming setups. Say goodbye to power shortages and instability during intense gaming sessions. Furthermore, modular cable design ensures easy installation and cable management, allowing you to customize your setup for optimal airflow and aesthetics. No more cluttered cables interfering with your system’s performance. In addition, the Cougar Polar X2 features a silent 135mm fan with a fluid dynamic bearing, providing efficient cooling and quiet operation even under heavy loads. Enjoy a peaceful gaming experience without the distraction of fan noise. Additionally, built-in protections such as OCP, OVP, UVP, SCP, OPP, and OTP safeguard your components from potential damage due to power surges or fluctuations. Rest easy knowing your PC is protected against unforeseen events. In conclusion, the Cougar Polar X2 Power Supply combines advanced features, high efficiency, and reliable performance to meet the demands of modern PC gaming. Upgrade your system with confidence and unleash its full potential. Specifications: Output : 1200W Support PCI Express 5.0 Graphics Cards 12+4 Pin Connector 80PLUS Platinum Certified Durable HDB Fan Fully Modular Power Supply Unit 100% Refined Japanese Capacitors Zero Noise Mode and Fan Curve Tuning
WIWU Pilot Water Resistant High-Capacity Laptop Sleeve Case