2 in 1 USB Port and 12V Receptacle Mount Holder for the TomTom XXL 550 Keeps Your Device Secure in Any Car or Truck Shock-absorbent foam inserts on the bracket/cradle holder Expandable bracket/cradle holder for the TomTom XXL 550 easily accommodates 132.7 x 89.6 x 23.3 mm. Connect your TomTom XXL 550 to the mount via the universal USB power dock and charge a second device from the 12V receptacle. LED power on indicator let This unique mounting system for the TomTom XXL 550 is durable and guaranteed to protect your device. Lifetime warranty.