Ksmile&reg; 12pcs UTP Cat5/Cat6 Cable to AV RCA Male Screw Terminal Audio/Video Connector / Phono RCA Male Plug to AV Screw Terminal Plug Connector (12 Male Adapters) Package included: 12 pcs RCA male plugs Simply & Professional appearance for cabling Good Quality within 50M Cat5/Cat6 cable Easier for CCTV microphone or camera installation, save time and more securer No electrical tap, No splicing, no crimping, but only a small screw driver