Tripp Lite 15ft Power Cord Extension Cable 5-15P to 5-15R 10A 18AWG 15' - 120 V AC10 A - Black - 15 ft Cord Length Tripp Lite's P022-015 Power Extension Cord allows you to connect to an existing power cable to extend its length an additional 15ft. Features a NEMA 5-15R receptacle and a NEMA 5-15P plug. Constructed of 18AWG wire, the cable is rated 10AMP, 120Volts.