RJ45 Splitter Connector Adapter, Wuedozue USB to RJ45 Port Dual Female 1 to 2 8P8C Ethernet Plug LAN Network Socket Adapter for Cat5, Cat5e, Cat6, Cat7 (Black)
Brand: Wuedozue
Color: Black
RJ45 1 female to 2 female Network Splitter Adapter, for 8P8C Cat 5 / Cat 5e / Cat 6 / Cat 7 Modular Plug Network Cables.Not only can you help you switch between different computers, it can also act as a network cable extender, allowing you to connect longer distances.
Features:
Size: 4cm x 3.5cm x 2.1cm
Type: RJ45 splitter with shielded, suitable for Cat 5 / Cat 5e / Cat 6 / Cat 7
Ports: 1 female to 2 female adapter (8P8C)
Widely used:
Compatible with ADSL, hubs, switch, TV, set-top box, router, wireless device, computer.
The shell made of ABS- light weight, small size, easy to carry, stable transmission.
Note:
Does not have the function of two ports working at the same time.
Input and output interface: RJ45 eight-core standard jack. The adapter splits the original embedded Ethernet cable (8 pins) into two groups. It is convenient to use different computers in turns.
RJ45 Ethernet splitter can divide a network cable into two outputs, the speed of each cable group (1 and 2) can only reach 100 megabytes. And the signal transmission of two cable groups will not interfere with each other. 
By using this newly upgraded version of the dual RJ45 adapter, it is possible to interconnect two devices. But does not support two computers accessing the Internet at the same time. feel free to enjoy your internet surfing.
Dimension : 40 x 35 x 21mm，Metal Shield: Shielding disturb of electromagnetic, to prevent loss or damage the network signals. Meets Cat 5 / Cat 5e / Cat 6 / Cat 7 performance requirement. 
Built-in thick PCB motherboard is durable. Ensure signal transmission security.