Tripp Lite Cat5e Straight Through Modular In-line Coupler (RJ45 F/F)(N032-001) Cat5e Shielded Straight Through Modular In-line Coupler (RJ45 F/F) Premium cabling for Category 5 and 5e applications  rated for 350 MHz/1Gbps communications Use to connect two patch cables for a longer cable length UL-listed Lifetime Limited Warranty