Tripp Lite Straight-Through RJ45 Modular In-Line Coupler (RJ45 F/F), 10 Pack - 10 Pack - 1 x RJ-45 Network Female - 1 x RJ-45 Network Female - White

This product is covered by a Lifetime Limited Warranty Includes 10 couplers Provides feed-through connection with standard wall plates Recommended for telecommunications and data networking applications Heavy-duty ABS housing Connects two cables with RJ45 ends to create one longer cable