1.BNC Male Balun Connector Superior engineering Saves time,hassle and save money for installers 2.CAT5 UTP to Coaxial BNC Male Connector Jack Plug Balun For CCTV Camera,Used to connect coaxial cables (such as RG59 / RG6 or Cat 5 / Cat 6 cables) to CCTV cameras or other devices with BNC connections. 3.BNC Balun Connector Green glue sticks are marked with .Insulating plastic connector adopts a new environmentally friendly and fireproof material, smooth appearance. Colour:Black&silver&green Material:Insulation plastic Size:4.1x1.5x1.3cm(L x W x H) Package Contents: 20 x BNC Green terminal connector male Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.