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 Ethernet Gold-plated contacts a corrosion-free connection This 8P8C female-to-female Ethernet coupler is backward compatible with Cat6a network Cat6A coupler meets Category 6A performance in compliance with the /EIA 568-C.2 standard This inline coupler is suitable for network cable extension and is not installed on the faceplate. Color: silver Material: metal+plastic Package Contents: 1 x Coupler Only 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.