W5SWL Brand Premium Series TNC Male to TNC Female 90 Degree Right Angle RF Radio Adapter Connector - by W5SWL Brand TNC Male to TNC Female 90 Degree Right Angle Adapter Connector Used for making a 90 degree turn connection Delrin Insulator, Gold Plated RF Pin, Nickle Plated Body Impedance: 50 Ohms by W5SWL Brand is Trademarked - Sold only by Dave's Hobby Shop and NO others. Premium Communications Connectors - not for Cable TV