Features: and high-quality weather-resistant design: the full-coverage rubber cap can be easily installed to ensure the USB charging interface is waterproof and dustproof, effectively improving its lifespan. Dual function - It can be powered directly from the motorcycle's existing SAE socket or from the battery by connecting the ring terminal extension cable. Power supply for USB devices - standard USB port provides up to 2.1 Amp, compatible with charging more than 99% of popular brands of smartphones, tablets, MP3/MP4, GPS, and other USB devices. Safe and reliable charging - made of flame-retardant ABS and conductive copper material with 10A inline fuse, heat and corrosion resistant, working well within a wide voltage range of DC 12-24V, perfect for almost all motorcycles. The product works well with DC 12-24 input voltage, but it may not fit on 24V vehicles, as starting a 24V vehicle can draw a higher voltage. Specifications: Material: Rubber Input voltage: 12V-24V Cable length: 120cm/47.24in Weight: 110g Note: Please allow 1mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the product. Package includes: 1x SAE to USB charger