1.The plug is specially designed for K head plug use. ,It fit K head headset and speaker Mic, it 't fit K head usb programming cabe 2.Audio Cable Adapter features a screw on the bottom to firmly fix it on your walkie talkie. 3.Audio Cable Adapter made with the highest quality plastic materials,high grade retardant,durable to use,clear sound. 4.Audio Cable Adapter is easy to carry around,fits perfectly in the pockets or case or your carrying bag. Item specifics: Type :Walkie Talkie Audio Cable Adapter Color:Black Material: abs length :30cm Connection:Two-pin standard K plug Package Contents:1 * Audio Cable 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 the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.