Toolless Termination: Iwillink Cat6 pass through Patch Panel came with couplers making it easier to connect the cables without any punching down. Simply plug the Cat6 cable into the RJ45 coupler jacks on either side of the Ethernet RJ45 patch panel Gold Plated Keystone: Gold-plated contacts ensure corrosion-free connections. This rack patch panel meets and exceeds industry standards to support better network connections up to 10G Ethernet speed (Cable length limit to 35m-55m) Rack Mountable: Install this Ethernet RJ45 patch panel 48 port in a standard 2U (3.5") height universal 19" rack, cabinet or wall bracket Easy Repair: The patch panel 48 port are removable if necessary for replacement or upgrade. Meanwhile, if need expand in the future, you can easliy replace cat6 coupler with other coupler such as fiber adaptor, coax coupler, HDMI, VGA and so on Detachable Back Bar: This keystone patch panel wall mount is made of cold-rolled thick steel coverd by strong, pai