15pcs Rj45 Coupler,for Cat7/cat6/cat5e Cable Coupler Female to Female

How to use: Use this product to connect two network cables in series to form a long network cable.Compatibility: This coupler can be used for ADSL, hubs, switches, TVs, set-top boxes, routers, wireless devices, computers.Design: Integrated mechanical welding, precision solder joints, seamless combination of PCB board and RJ45 female interface.Compatibility: This 8P8C female-to-female Ethernet coupler jack is compatible with Cat7, Cat6, Cat5e, Cat5 networks.Application: RJ45 coupler helps to expand the Ethernet connection by connecting 2 short network cables together.Colour: blackMaterial: plasticSize: about 36x21x20mmPackage Contents:15 * RJ45 CouplerOnly the above package content, other products are not included.Note: Light shooting 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.