Stop Punching - Platinum's new Cat5E Keystone Couplers terminate in half the time of standard keystones! How often are loose connections in punchdown keystones the cause of install delays or service callbacks? Eliminate this potential trouble spot with our new Keystone Couplers. Simply terminate the cable with the Platinum RJ45 connector of your choice: plug it into the back of the Keystone Coupler: then snap the Coupler into a wall plate or surface mount box. For even more customization: combine with our unloaded patch panels for fast wiring and total flexibility. Terminates in 1/2 the time of punchdown keystones No compromise in data throughput speeds Fast: easy: F to F connection using RJ45 connectors Standard keystone size works with most wall plates: surface-mount boxes: and unloaded patch panels