Type: BNC Male to F Female Overall Size: 2.8 x 1.4 cm (1.1 in x 0.6 in) Special Promotion for Security Camera Perfect for extending cables with the BNC male converter Increased corrosion resistance Color: Silver Material: Metal Adapters an F plug on one end, a BNC male plug on the other. Package Contents: 40 x Adapter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.