Ethernet Keystone Coupler is UL listed (E521847) and flame retardant, making it safer and more durable for use at home, in the office, in the computer room, and beyond. You can easily extend your Ethernet connection by connecting two male network cables without any tools.. The RJ45 Wall Couplers are slimmer than traditional ones and can fit side-by-side into multi-port wall plates or patch panels with standard Keystone ports.. The coupler supports Cat6/Cat5e/Cat5 Ethernet cables and is compatible with both T568B and T568A standards. Additionally, it can be used with PoE devices.
. With gold-plated pure copper contacts and a flame-retardant ABS housing, the coupler ensures 1000 Mbps Ethernet gigabit speed without signal loss.