Please verify the compatibility of your power connector's connection style as 1) Flush Mount Connection or 2) Recessed Mount Connection: this unit has the Recessed Mount Connection. Please see the photo which illustrates. This 35-foot dual-voltage hose with an 8-foot pigtail cord allows the use of an electrified vacuum power head with older central vacuum systems or when 110V power valves are not practical to install. Just plug the pigtail cord into a nearby electrical outlet to power your electrified power head. Power head AND system On/Off switching is done conveniently at the handle. Handsome silver-gray hose with black handle and wall connector.