What is this?RJ11 CAT3 coupler is a network connector that connects to Cat6 Ethernet lines through the RJ11 interface, which can extend the length of the wire and support high transmission efficiency.What will I get?RJ11 Cat3 CouplerLength: 14mm/0.55 inchWidth: 27mm/1.06 inchHeight: 22MM/0.9 inchConnector Type: RJ11In the Package: 10 x RJ11 Cat 3 Ethernet CouplerAre there any advantages of the product?1. The phosphor bronze surface material is tin-plated, with good conductivity and anti-oxidation performance, and can be used for repeated wire bonding and is not easy to fall off.2.
eBay