RJ45 Coupler CAIVOV Ethernet Coupler in Line Coupler Cat7 Cat6 Cat5e Ethernet Cable Extender Adapter Female to Female Black-10 Pack

?Easy To Use : This RJ45 Coupler have two 8P8C Female to Female interfaces,and only need to plug the RJ45 interface of the network cable into the interface to connect. ?Interference Elimination: The inside of the product is used for the all-metal wrapped shielding layer, which can effectively improve the noise resistance and anti-interference. Especially use shielded Ethernet cables.  ?High speed transmission: With 50 micron gold-plated contacts and a thickened PCB board for faster data transfer, up to 10 Gbps. ?Universal Compatibility: Compatible with Cat-5, CAT-5e, CAT-6,CAT-6a and CAT-7 Ethernet cords. It’s widely used to work with applications: reliable connectivity for power over Ethernet applications,supports PoE applications over Ethernet patch cables,extend a connection between a router an IP security camera. Features: -1.Brand: CAIVOV -2.Color: Black -3.Interface: RJ-45 -4.Size: 22×22×43mm -5.The RJ45 coupler is metallic shielded -6.Thickened PCB Board, Robust and Durable -7.Ideal for connecting two network cables to make one longer cable straight through wiring Package Included: -10×CAIVOV RJ45 coupler -20×RJ45 connectors -1×Customer Service Card -30-day money-back guarantee for any reason and 12-month warranty Attention:  -This can not use with a keystone jack.  -It is not for a phone cable, but for an Ethernet cable. -They are only compatible with RJ45, NOT compatible with RJ11.