RJ45 Network Changer LAN Extension Adapter Connector, RJ45 Female to Female

1) Can be used to connect 2 LAN cables to become an extension

2) Simply plug into the each end

3) RJ45 Female to Female gender changer

4) Connector: 2 x RJ45 female socket

5) It can be used to connect two LAN cable to one longer cable....

6) Also can be used as a coupler