For your boat, off road vehicle and more! Panel-mount USB connector cable. The 6' extension allows for hidden dash, glove box, compartment installation, while protecting your phone. Waterproof cap cover to protect port when not in use. Features: 6' Flush-mount USB extension cable (terminated by a flush-mount female USB port on one end and a male USB connector on the other end) Rubber cap (pre-installed) Locking collar (pre-installed) Cutout Dimension: 1.15 inches (diameter) Cable Length: 6'