ITEM NAME:Waterproof Dual USB 12V Motorcycle Handlebar Charger Socket w/ Switch & MountsM& Waterproof Dual USB 12V Motorcycle Handlebar Charger Socket w/ Switch & Mounts Item Description: Features: - Dual USB jack, you can simultaneously charge the phone for two - Dual USB port integration, USB waterproof cover How to install the socket: - Connect the red line to "+" and the black line to "-" - Put the handle clip on the motor handle and screw it,or fixed on the rear mirror/seat box. Note: - Item is design for 12v / 24v motor bike(other volt please do not buy this item.It may be make an accident) - Do not use any heat Electronic Accessories - Do not connect the Electronic Accesssories, when the engine is not working Main Material: Synthetic plastics Input voltage: 12V-24V USB Output: DC 5V 3.1A(1A&2.1A) Package Including: 1 x USB Power Port 1 x Connector 1 x Handlebar Bracket 1 x Mirror Bracket 1 x screw.1 x Handlebar Bracket. - Dual USB port integration, USB waterproof cover. How to install the socket 1 x USB Power Port. USB Output: DC 5V 3.1A(1A&2.1A). - Do not use any heat Electronic Accessories.