These 1x2 Ethernet Splitter allows one router/ethernet switch to two Ethernet network out simultaneousely.The RJ45 ethernet splitter is mainly used to solve the connection problem caused by insufficient wiring, Use the USB power supply cable and support two computers to share one Ethernet line simultaneously by means of the physical tapping method. Remarks: These data speed is the maximum of the chipset and the actual speed is subject to devices connected.And far from that of the maximum capability of the Chip. Compatibility - These network splitter adapter wont work with ,IP based on TV box and STB.Your network service has specific requirements on that. Colour:Black Material:aluminium Package Contents: 1 * Ethernet splitter 1 * data 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.