Steren Keystone Cat6 In Line Coupler - White (310-043Wh) Designed for install in keystone style wall plate. Jack-jack coupler joins two CAT6 RJ45 cords. White Reverse configuration. Compliant with ANSI/TIA/EIA Standards. Joins two Cat 6 RJ45 cords Reverse configuration Compliant with ANSI/TIA/EIA Standards