Nickel plated pure brass body construction supports repeated disconnections (not alloy) Gold plated contacts ensure higher signal transmission Precision workmanship combines simplicity and user-friendliness Work for UV-5R -880 two-way radio Material: Copper Color: Silver Quantity: 40pcs Package Contents: 40 x SMA to BNC Convert Adapter Only the above package content, other products are not included. Note: Light reflection 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.