What is this?RJ11 CAT3 coupler is a network connector that connects to Cat3 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: 14.4mm/0.56 inchWidth: 16mm/0.6 inchHeight: 27MM/1.06 inchConnector Type: RJ11 8P4CIn the Package: 10 x RJ11 Cat 3 Ethernet CouplerAre there any advantages of the product?1. The phosphor bronze surface material is pc plastic, with good conductivity and anti-oxidation performance, and can be used for repeated wire bonding and is not easy to fall off.2.
eBay