This is a dual socket handlebar mount which is suitable for mounting up to 2 hard wire battery chargers onto the handlebars of your Motorcycle. It is easily attach to handlebars with an approximate diameter of 20-29mm. The hole on the bracket has an approximate diameter of 30mm.
Ultimateaddons® offers various chargers suitable for mounting with this bracket, from a cigarette lighter socket cable and a dual usb cable, both will fit installed together charging from the battery from your Motorcycle. This is also available with 1 bracket as a single socket handlebar mount.