1. Replace the RPC-I17-U computer cable with wireless BT on the for ICOM series machine. Use the computer to control the for ICOM series radio through BT. 2. Default baud rate: 9600. BT connection password: 1234. Please specify if you have special requirements. 3. Easy to connect, convenient operation. 4. With indicator light. 5. Adopt Plastic material, light weight and small size, easy to carry. Plug type: 13 core male connector plug, 3.5MM male audio cable Colour:black Material:plastic Package Contents: 1 x Bluetooth Controller 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.