【Dual Network Switching】One-click switch between internal and external networks for two computers sharing a single network cable (only one computer can access the internet at a time). 【High-Speed Performance】Equipped with a high-speed switching chip supporting gigabit networks, including 2.5G/5G capabilities. 【Versatile Connectivity】Features RJ45 ports with 2-in-1-out configuration, ideal for network management and cascading setups. 【Compact Design】With dimensions of 57*52*22mm and weighing only 62g, this switch is perfect for portable use or space-constrained environments. 【Wide Compatibility】Operates across a broad temperature range from -5℃ to 45℃, suitable for various working conditions. Specifications: Model: HW7 Network Interface: RJ45 Maximum Transmission Rate: Up to 1000Mbps, 2.5G/5G (CA76) Maximum Working Current: 10mA Operating Temperature: -5℃ to 45℃ (23℉ to 113℉) Operating Humidity: 5% to 90% RH (non-condensing) Storage Temperature: -20℃ to 60℃ (-4℉ to 140℉) Dimensions (L*W*H): 57*52*22mm Net Weight: 62g