With this network splitter, you can easily convert your RJ45 socket into two RJ45 sockets. Its compact design allows you to easily expand the number of RJ45 network connections on an RJ45 socket Allow two computers to share DSL, cable modem, and high-speed Ethernet ports Note: no router function for the adapter. Only one port can be connected and work at a time. Dual port cannot work together This compact splitter is the perfect tool to expand your home or business network, allowing multiple computers to connect to the same ports! Pacakge includes 1 pc Cat6 RJ45 8P8C Jack to Dual RJ45 Splitter Ethernet Patch Cord Adapter with Shield Cat6 RJ45 8P8C to Dual RJ45 Ethernet Network Adapter with Shield This compact splitter is the perfect tool to expand your home or office network, allowing more than one computer to connect to the same ports. Easily convert your RJ45 socket into two RJ45 sockets with this network splitter This compact design allows you to conveniently increase the number of RJ45 network connections on an RJ45 socket. Allows two computers to share DSL, modem, and Ethernet ports. Note: No router function for the adapter. Only one port can be connected and work at a time. Dual port cannot work together. Contents: 1 adapter