With the RJ-45 coupler you can extend very easy your RJ-45 connection. Put on both RJ-45 jacks of the coupler an RJ-45 patch cord on. The signal will be transmit 1 to 1. The connector supports a maximum transmission frequency from 500 Mhz. The design is very slim and provides excellent shielding. Works with all RJ-45 patch cords, please note the 500 MHz only works with appropriate patch cords. The RJ-45 coupler can be installed in a standard keystone mount. Perfect for rack systems. · Connections: RJ-45 jack to RJ-45 jack · Compatible with 10GBASE-T, 1000BASE-T and below · Transmission frequency up to: 500 MHz · Bandwidth up to: 10 Gbps · Pin Assignment: 1: 1 (8-pin) · Specification: Cat. 6A · Backwards compatible versions: Cat. 6, Cat. 5E and below · Shielding class: STP · Housing material: zinc alloy · Color: silver