SCOSCHE Power HUB- Mountable 2-Port USB Car Charger - Black Mountable 2-port USB car charger Dual 12 watt USB ports can rapidly charge two devices at once Mounts to nearly any surface in your vehicle with included adhesive or screws Also can be hardwired to any 12V source for a permanent install input voltage: 10-16 VDC Output: 5VDC. Dual 12W