Universal ring terminals - Easy to connect to the battery of most vehicles. Power switch design - Turns off the power when not in use to prevent battery drain. LED power indicator - Monitor the charging status at any time. New USB cap - Newly designed rubber cap, IP54 waterproof and dustproof. Super durable and safe - 18AWGx2C SPT-2 cable, heavy-duty ABS, high-temperature and corrosion-resistant material. Specification: Color: Black Material: ABS + PVC Weight: 150g Cable length: 1.5m Input voltage: 8V-28V ± 4.0V Output Voltage: 5V ± 0.25V Output Current: 2 * 2.1A Operating Temperature: -40 to 70°C Package Contents: 1 x Charger, 1 x Mounting Bracket