TRIPP LITE N235-001-SH Cat6 Straight Modular In-Line Snap-In Coupler RJ45 F/F TAA GSA Cat6 Gigabit Straight Through Coupler Fully shielded housing reduces EMI/RFI interference Keystone style Snap-In: use as stand alone or in wallplates and panels Backwards compatible for use with Cat5e and Cat5 LANs