Specifications:1. Material: Plastic\/Copper\/Tin plated2. Color: Black3. Standard: Cat6 8P8C (female-female)4. Dimension: 26x22x14mm\/1.0!#!amp!*!quot;x0.9!#!amp!*!quot;x0.5!#!amp!*!quot;(L x W x T)Features:1. There is a female jack on both sides of the connector so you can plug a cable into the back、 as well as into the front.2. Keystone Snap-in Cat.6 couplers provide a full range of solutions for voice、 home networking、 home office、 audio、     video and more. It works with any wallplates and blank patch panels.3. Cat6 performance is in compliance with ANSI\/TIA\/EIA 568 B.2 standard4. Plastic housing、gold plated contacts、straight-through wiring.Package Included:1 x Cat6 Inline RJ45 Keystone Wall Coupler Jack Adapter