Sized to receive a 5.5 mm OD, 2.5 mm ID coaxial connector 2-3/4″ wire & connector length. If your charger port is damaged your scooter’s battery may not be able to take a charge. The coaxial charger port for the GOTRAX GXL V2 electric scooter features a 2-wire harness and is sized to receive a 5.5 mm OD and 2.5 mm ID coaxial plug. Product Description If your charger port is damaged your scooter’s battery may not be able to take a charge. The coaxial charger port for the GOTRAX GXL V2 electric scooter features a 2-wire harness and is sized to receive a 5.5 mm OD and 2.5 mm ID coaxial plug. Specifications Coaxial outside diameter: 5.5 mm Coaxial inside diameter: 2.5 mm Wire length (with connector): 2-3/4″