Switch between internal and external networks with one click. Two computers share the same network cable (only one computer can be used and can switch between each other). High speed switching chip. Assuming Gigabit network. Requires external power supply. Low power consumption, plug and play. Support network interface:nJas Maximum transfer rate(depending on network used):up to 1000 Mbit 2.5G/5G (CA76) Maximum operating current:10mA Operating Humidity Range:5 to 90% relative humidity (non-condensing) Storage temperature:-20-60/-4-140 Net weight:62g Colour:Black Material:ABS Size:57x52x22mm Package Contents: 1 * RJ45 network cable sharer 1 * usb cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.