Usage: USB Type C 3.1 Male to Female panel mount extension cable with waterproof kit is applicable to the panel or dashboard for car, boat, motorcycle and etc Performance: USB Type C 3.1 Dashboard Mount Adapter Cable delivers high speed data transfer up to 5 Gbps and it supports charging to your devices with Type C input Quality Design: Screw type waterproof cap is available and the cable comes with heavy duty housing for the protection of connectors and each housing comes with entry grommet to protect against cable damages from bending Opening: It fits 14mm X 15mm opening Cable length: 1 Feet (30 cm)