iwillink RJ45 Cat6 Keystone Coupler for LAN Cable, Female to Female, Cat6 Keystone Jack, LAN Cable Extension Connector Adapter, UTP Keystone Coupler Insert, Blue (Set of 25) [Condition] Opened for product confirmation, but unused. 25 pieces Blue [Product Description] You can connect two Cat5e/Cat6 Ethernet network cables using the unshielded Cat6 female-to-female keystone jack. The iwillink RJ45 Cat6 Keystone Coupler is a standardized RJ45 keystone jack, so it has a specific size and shape that is compatible with keystone wall plates or patch panels. Such devices are used for patching from an Ethernet hub to a distribution panel, or for connecting a workstation to a wall outlet. The Cat6 keystone inline coupler makes DIY projects such as voice, home networks, home offices, and video easy. The plug contact part uses a phosphor bronze continuous gold plating process, or a fixing clip is provided, ensuring data transmission stability while ensuring corrosion resistance, plug resistance, and effectively extending the life of the module. 35-51