1.Feature: (1)Impedance :50 ohm ,Brass body material(Not Alloy)ensure higher signal transmission and connectivity (2)Perfect for 90 degree turns. (3)Connect UHF male to UHF female. (4)Compatible with all UHF connectors. (5)This is a commercial series UHF Connector. (6)Greater than 1000 times mating life time. (7)Great for any project that requires use UHF connectors. (8)One side is UHF Female (outside screw with female pin) and other side is UHF Male (inside screw male pin) at 90 degree angle. 2.Note: (1)We also sell many types of copper adapter on amazon,welcome to visit our stor, and if you have any question with the item,contact us by email. (2)Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.