Features: 5-port full-gigabit switch, home monitoring dormitory distribution, 4-way five-port network switcher. Durable material for lifetime- use. Support for DC5V input range-, industrial type ethernet switch.Switch capacity is 1000Mbps;Model number is TXE034 Support IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab This network switch is rated- for extreme environment with an operating and storage temperature range- of -40 70C.Working humidity:5%-90%,non-condensing. Specifications: Model: TXE034 Power Adapter: EU-/US- Standard Chipset: for MediaTek-/MTK7530 Port Quantity: 5-Port 10/100/1000M Automatic MDI-MDIX RJ45 Standards: IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab Number of port: 5-port 10/100/1000M automatic MDI-MDIX RJ45 Working Temperature: 0-40 Size:approx 100x70x25mm/3.94x2.76x0.98in Note: Due to the different monitor- and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-3mm measuring deviation- due to manual measurement. Package includes: 1PCx Desktop- Switch 1PCx Power Adapter