Tripp Lite's Category 6 straight through coupler is used to extend the length of Cat6 patch cords, or use in standard data wallplates to provide feed through patching. Keystone design allows the coupler to be used as a stand-alone unit, or mounted in a faceplate. Meets EIA/TIA Cat6 specifications. Tripp Lite warrants this product to be free from defects in materials and workmanship for life.