Heavy-duty shielded Cat6a RJ45 couplers extend the connection between two Ethernet patch cables-proof your network for 10-Gigabit Ethernet at a Cat6A price with this convenient and cost-effective inline couplers for EthernetGold-plated contacts a corrosion-free connectionThis 8P8C female-to-female Ethernet coupler is backward compatible with Cat6a networkCat6A coupler meets Category 6A performance in compliance with the /EIA 568-C.2 standardThis inline coupler is suitable for network cable extension and is not installed on the faceplate.Color: silverMaterial: metal+plasticPackage Contents:1 x CouplerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.