Female to Female Cat6 Coupler is compatible with Cat6, Cat5, Cat5e Ethernet cables.Fits all standard wall-plates:Cat6 RJ45 jack in-line coupler installs in patch panels, mount boxes, or wall plates (face plates) with standard portsGold plated contacts and easy snap-in retaining clip a secure and corrosion free connectionHigh-impact ABS plastic housingRJ45 jack inline coupler meets Category 6 performance and in compliance with the EIA and standardConnector Type: RJ45Cable Type: Ethernetcolour: blackMaterial: ABS plasticPackage Contents:25 x Rj45 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.