W5SWL Brand Premium Series Coax Adapter UHF Female to RCA Male Plug UHF Female to RCA Male Adapter Delrin Insulator, Nickle Body, Nickle Plated RF Pin Used for connecting a UHF Male to RCA jack Dave's Hobby Shop Premium Connector Series - by W5SWL by W5SWL Brand is Trademarked - Sold only by Dave's Hobby Shop and NO others. These are Communications Connectors - not for Cable TV