Type SMA BNC TNC connector adapter;Between Series Series BNC TNC N SMA Gender: Male Female Suitable for antennas, wireless LAN equipment, coaxial cables, Wi-Fi radio external antennas Packing list SMA RF adapter set 20 type adapter N type SMA BNC SMA TNC SMA RF interface adapter 18 different types of SMA connectors SMA kit has 18 adapters SMA right angle kit includes 4 types SMA male SMA female 90 degrees SMA female RP SMA male 90 degree RP SMA female RP SMA male 90 degrees RP SMA male SMA RP SMA female 90 degrees Male/female suit includes 4 types SMA female to female penholder RP SMA female RP SMA female penholder SMA female RP SMA female penholder SMA female to female partition Male to male connector kit SMA male to male SMA male RP SMA male RP SMA male connector RP SMA male connector Tips Standard SMA male connector-inside a center Standard SMA female-one hole outside the center line RP SMA male-a central female thread in a hole RP SMA female-put the needle outside the center line colour:Golden Material:Metal + plastic Package Contents: 20 x SMA RF Adapter Kit Only the above package content, other products are not included. Note: Light 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.