Bluecell Pack of 30 Coaxial Camera Vedio BNC Male Balun Connector for Coax CAT5 to CCTV Plug Type : 2.1 x 5.5mm BNC Male; Material : Plastic, Electric Parts Color : Silver Tone, Black, Green;Each Dimension : 3.8 x 1.4 x 1.3cm/ 1.5" x 0.55" x 0.5" (L*D) It's easy installed to Single Color of LED lighting system. Reliable connect, good performance. Simply & Professional appearance for power cabling Package included:30pcs BNC male plug Jack Power connector