This is a Plug in & Play set. Built-in fuse to prevent damage to the motorcycle when sending a short circuit. The socket matches your pre-wired motorcycle. Compatible with both USB adapter and smartphone holder, A suitable socket for charging electronic devices such as mobile phones or MP3 players. Name: Dual USB Socket Type: USB Charging Equipment Input: 12V MAX: 2A Output: 5V Fit: for R1200GS R1250GS F700GS F750GS F800GS F850GS ADV Color: Black Material: Plastic Package Contents: 1 x Dual USB Socket Only the above package content, other products are not included. Note: reflection Light shooting 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 +/- 1-3 cm.