This RJ45 1 to 2 RJ45 Ethernet splitter can help you avoid pulling cables back and forth and avoid cable breaks. It can also be used as an extension, it is made of high- materials with transmission. It can be compatible with Cat5, Cat5e, Cat6, Cat7. Use this network splitter to easily convert the RJ45 connection into two RJ45 sockets. Allow two computers to share high-speed DSL, cable modem and Ethernet ports without the need for a router, and extend the RJ45 socket to two standard 8P8C . The 2 mm thick PCB board has embedded circuits to avoid damage to the conductor and leakage. a service life. Pure copper gold-plated needle (eight cores): transmission is more stable, connection and transmission performance is good. The fixed RJ45 female interface shields external electromagnetic signal interference to prevent damage to the Internet signal. The transmission is more stable, with connection and transmission. The screw hole panel can be fixed panel. It is not enough to solve the router port number: this adapter advantage design: often use different fixed positions back and forth, which is a very troublesome, network cable will cause damage, this rj45 1 to 2 RJ45 Ethernet splitter helps You 't need to pull the cable back and forth. Note: This is a high- product with a PCB board inside. please be careful the Ethernet splitter will not create two Ethernet ports from one, which means you cannot use this splitter to use two computers at the same time. One at a time, does not support all computers to connect to the Internet at the same time. Colour: black Material: ABS Size: length is 25cm Package Contents: 1 * Ethernet Splitter Cable Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.