The Dahua DH-PFS4228-24P-370 24-Port PoE Switch is a Layer 2 managed network switch designed for large CCTV and IP surveillance systems. It supports 24 PoE ports for powering IP cameras directly through Ethernet cables. As a result, it reduces the need for separate power adapters and simplifies installation. Moreover, it supports IEEE802.3af and IEEE802.3at PoE standards. This allows stable power delivery up to 30W per port. In addition, the total PoE power budget reaches 370W, which is suitable for multi-camera setups in commercial and industrial environments. The switch includes 2 Gigabit uplink ports and 2 SFP fiber ports. Therefore, it allows high-speed data transmission between the switch and the main network. It also supports a switching capacity of 24.8Gbps, which ensures smooth data flow even under heavy load. Furthermore, it supports VLAN, STP/RSTP, IGMP Snooping, port isolation, and QoS functions. These features improve network stability and traffic control in surveillance systems. In addition, it supports web-based management for easy configuration. The device is built with a 1U metal rack design. Moreover, it includes surge protection and works in wide temperature ranges, which makes it suitable for continuous operation in security installations. In conclusion, the Dahua DH-PFS4228-24P-370 delivers strong PoE power, stable network performance, and reliable management features for professional CCTV systems. manufacturer link Specifications: 24 PoE ports with IEEE802.3af/at support 370W total PoE power budget 2 Gigabit uplink + 2 SFP fiber ports 24.8Gbps switching capacity Layer 2 managed switch with VLAN support
The TP‑Link TL‑R480T+ Desktop/Rackmount Load Balance Broadband Router supports up to 4 WAN connections to balance traffic for small business networks. It uses load balancing to spread bandwidth by type or application, and it can fail over when a link drops. Additionally, portal authentication lets administrators manage Internet access and bandwidth use across users. The router also includes advanced firewall and QoS for reliable uptime. This router has three changeable WAN/LAN ports that can become WAN to meet diverse Internet needs. It also offers security functions such as IP/MAC/URL/Web filtering and denial‑of‑service defense to help block threats and intrusions. Furthermore, administrators can limit bandwidth and block specific sites or services for better internal control. Overall, the TL‑R480T+ delivers steady load balancing, network security, and flexible management through a simple web interface. It is designed for businesses needing consistent connection distribution and bandwidth control. Specifications: • 4 WAN 10/100 ports for multiple Internet connections with load balancing• Three changeable WAN/LAN ports for flexible network configuration• Portal authentication for controlled Internet access and bandwidth management• Advanced security with IP/MAC/URL/Web filtering and DoS protection• Integrated QoS and load balance strategies for stable network performance
The LB-LINK AX900 USB WiFi adapter delivers fast and stable wireless connectivity with WiFi 6 technology and speeds up to 900Mbps. Featuring dual-band support (2.4GHz + 5GHz), it’s ideal for upgrading PCs and laptops for smoother streaming, gaming, and online work. The LB-LINK AX900 USB WiFi Adapter is a modern wireless solution designed to upgrade your computer to the latest WiFi 6 (802.11ax) standard. It offers improved speed, better network efficiency, and stronger stability compared to older WiFi adapters. With dual-band support, you can connect to either the 2.4GHz band for long-range stability or the 5GHz band for higher speed and lower latency. Its compact USB design makes it perfect for desktops and laptops needing fast internet without installing internal cards. WiFi 6 (802.11ax) Technology for faster performance and better efficiency AX900 Speed (Up to 900Mbps) for smooth streaming and downloads Dual Band Support: 2.4GHz + 5GHz for flexibility and stability USB Plug & Play easy installation (driver may be required) Low Latency Connection ideal for gaming and video calls Compact Portable Design perfect for laptops and desktops Improves WiFi Performance for weak built-in adapters Ideal for PCs and laptops that need faster WiFi speeds and stronger connectivity. Perfect for online gaming, HD streaming, Zoom/Teams meetings, and stable browsing.
The TP-Link JetStream 16-Port Gigabit Smart Switch is a high-performance solution for business networks. With 16 gigabit Ethernet ports, it’s built to handle demanding workloads and large amounts of data with ease. This switch is ideal for small to medium-sized offices that need reliable connectivity and powerful network management features. Firstly the TP-Link JetStream 16-Port Gigabit Smart Switch supports advanced Layer 2 and Layer 2+ features, including VLAN, QoS, and IGMP Snooping. These functions allow for more efficient network traffic management and enhanced security. The switch also includes link aggregation, enabling you to combine multiple connections for faster, more stable network speeds. Setting up the TP-Link JetStream switch is straightforward. It comes with an easy-to-use web interface and supports SNMP, RMON, and Dual Image, which simplify management and maintenance. You can monitor your network, control access, and troubleshoot issues quickly, saving time and ensuring uninterrupted productivity. The switch also features energy-saving technology, which reduces power usage without compromising performance. This helps you lower operational costs and contribute to a greener office environment. The TP-Link JetStream 16-Port Gigabit Smart Switch also supports IEEE 802.3x Flow Control for reliable data transfer, preventing packet loss in heavy-traffic situations. With its robust metal housing and fanless design, this TP-Link JetStream switch is built to last and operates quietly. It’s designed for rack mounting or desktop use, adding flexibility to your setup. Specifications: Interface : 16× 10/100/1000 Mbps RJ45 Ports PoE Ports : 8 PoE+ Ports Switching Capacity : 16Gbps
90W AC Charger Fit for Acer Aspire Z 24 Z24-890 Z24-880-UR13 Z22-780 Z24-890-UR11 Z24-890-UA91 Z24-890-UR13 Z24-890-UR16 Aspire 7 A715-76-765N A715-76-73L8 Laptop Adapter Power Supply Cord
Ideal for on-the-go professionals with a compact, foldable, 360° swivel design 1080p HD quality in a compact form factor Folds for grab-and-go convenience 360° swivel so you can point in any direction
WiWU Infinite USB‑C to HDMI Adapter (HB004) – Sleek aluminum dongle offering 4K@60Hz output over USB‑C (DP Alt‑Mode), plug-and-play with no drivers needed.Compact, portable, and reliable—a must-have for mobile productivity, gaming, and media streaming. Model: WiWU Infinite USB‑C to HDMI Adapter (HB004) Video Output: HDMI 2.0, supports up to 4K @ 60 Hz resolution Material & Weight: Robust aluminum alloy body, compact, weighs ~69 g Compatibility: Plug-and-play connector works with USB‑C devices supporting DP Alt‑Mode—compatible with laptops, smartphones, tablets, consoles Design & Build: Slim, portable, durable—no driver/software required Use Cases: Ideal for mirroring/extending screens for presentations, streaming, gaming
Crystal-Clear HD Video Experience peace of mind with the Tapo TC70 Security Camera as it captures every image in stunning 1080p high-definition. Consequently, you’ll never miss a detail. 360º Pan and 114º Tilt The camera’s wide 360º horizontal and 114º vertical range ensures comprehensive coverage. Furthermore, it eliminates any blind spots, providing an all-encompassing view of your surroundings. Advanced Night Vision Enhance your security around the clock. Thanks to advanced night vision, this camera allows you to see up to 30 feet in the dark. As a result, you can rest easy knowing your property is monitored day and night. Motion Detection and Alerts Stay informed at all times with instant notifications. Whenever the camera detects motion, it promptly sends alerts your way. Consequently, you’ll always be aware of any activity in the vicinity. Sound and Light Alarm Boost your home security with the sound and light alarm feature. By triggering sound and light effects, you can effectively deter unwanted visitors. Consequently, your property remains safer and more secure. Two-Way Audio Enjoy the convenience of two-way audio. Whether you need to communicate with visitors or check on your pets, the built-in microphone and speaker make it easy. As a result, you can maintain a real-time connection with your surroundings. Secure Local Storage The Tapo TC70 Security Camera offers secure local storage options. With the capacity to store up to 128 GB of footage on a microSD card, you can save the equivalent of 16 days of recording. Hence, your valuable footage remains in safe hands. Voice Control Operate your security camera with ease using voice commands. It’s compatible with Google Assistant and Amazon Alexa, making your security system more convenient than ever. Please note that voice control availability may vary by language and location. High-Definition Video: Records every image in crystal-clear 1080p definition Pan and Tilt: 360º horizontal and 114º vertical range Advanced Night Vision: Provides a visual distance of up to 30 ft Motion Detection and Notifications: Notifies you when the camera detects movement Sound and Light Alarm: Trigger light and sound effects to frighten away unwanted visitors. Two-Way Audio: Enables communication through a built-in microphone and speaker Safe Storage: Locally stores up to 128 GB on a microSD card, equal to 384 hours (16 days) of footage. (Based on laboratory conditions) Voice Control: Free Up Your Hands with Voice Control: Works with the Google Assistant and Amazon Alexa. (Google Assistant and Amazon Alexa are not available in all languages and countries manufacturers link you can also check here
Max Configurable Power (Watts) 6.0kWatts / 6.0kVA Efficiency at Full Load 94.0 % Output Frequency (sync to mains) 50/60 Hz +/- 3 Hz Sync to mains Other Output Voltages 220 V, 240 V Load Crest Factor 3 : 1 Topology Double conversion online Waveform type Sine wave Bypass Internal bypass (automatic and manual) Input Input frequency 40 – 70 Hz Input voltage range for main operations 110 – 300 Adjustable (half load), 176 – 300V Efficiency at Full Load 94.0 % Other Input Voltages 220 V, 240 V Batteries & Runtime Battery type Lead-acid battery Typical recharge time 3hour(s) Battery Charge Power (Watts) 373 Watts Runtime View Runtime Graph View Runtime Chart Communications & Management Interface Port(s) DB-9 RS-232, Intelligent Smart Slot, USB Control panel Multifunction LCD status and control console Audible Alarm Alarm when on battery : distinctive low battery alarm : overload continuous tone alarm Emergency Power Off (EPO) Yes Available SmartSlot™ Interface Quantity 1 Surge Protection and Filtering Surge energy rating 600Joules Physical Maximum Height 685MM, 68.5CM Maximum Width 190MM, 19.0CM Maximum Depth 374MM, 37.4CM Net Weight 54.0KG Shipping weight 66.0KG Shipping Height 910MM, 91.0CM Shipping Width 290MM, 29.0CM Shipping Depth 495MM, 49.5CM Color Black Environmental Operating Temperature 0 – 40 °C Operating Relative Humidity 0 – 95 (Non-condensing) % Operating Elevation 0 – 3000meters Storage Temperature -15 – 60 °C Storage Relative Humidity 0 – 95 (Non-condensing) % Storage Elevation 0 – 15000meters Audible noise at 1 meter from surface of unit 55.0dBA Protection Class IP20 1 YEAR WARRANTY
