Features: 1. Connector A: RJ45 Male 2. Connector B: RJ45 Female Port x 2 3. Cable Length: 1FT(including two ends) 4. This RJ45 Ethernet Splitter allow 2 computers to share high speed DSL, cable modem or other Ethernet ports. 5. Precautions for use: It doesn't support 2 computers sharing a internet at the same time. Don't support 2 computers that connect to the internet simultaneously,ONLY 1 output port is working. 6. It can be used as a extension cable. 7. Fixed RJ45 female interface shielding external electromagnetic signal interference, to prevent damage to the Internet signal. 8. RJ45 8P8C splitter is compatible with Cat7, Cat6, Cat5, Cat5e network Ethernet cable. What You Get:1x RJ45 Y Splitter Adapter Cable, our friendly customer service.