Data signal transmission charging extension function No welding required Simple and professional appearance, reliable connection, good performance power cord Made of high-quality materials Wire core number: 4 cores Applicable devices: mini8p interface mobile phones, tablets and other digital devices Product applicable devices: mobile phones, tablets, computers, and other mini8p interface devices Colour:Black Material:Copper Core Type: B: mini female -mini 8P male Package Contents: 1x Camera Adapter cable 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.