Powered Mount with Suction Cup for GPSMAP® 66i Designed for one-handed, quick-release operation, this powered mount with suction cup allows for easy grab-and-go accessibility with your compatible GPSMAP 66i handheld satellite communicator. It uses the AMPS mounting pattern and includes an integrated cable with USB connection. Use the suction cup to secure your device to your windshield or any smooth, flat surface.