Satisfied Defender - Buy with confidence, MICTUNING provides 30 days Money Back/Replacement Guarantee, Hassle-free 24-Month Warranty, Lifetime Customer Support, Timely RESPONSE within 4 hours. Simple Mount - designed with 4 zip-tie holes and 2 screw holes for flexible surface mounting, it is also can be stuck on any flat surface with adhesive tape£¬Plug-N-Play! (PS: mounting parts not included). Weatherproof Cover Design - the full-enclosed rubber cover can be easily slapped on to ensure the USB charging port water resistant and dustproof, effectively enhance its lifespan. Safety Reliable Charging - made of flame-retardant ABS and good conductive copper materials with 10A inline blade fuse, heat and corrosion resistant that well works at wide voltage range of DC 12-24V, great for almost all motorcycles. Power Backup for USB Devices - standard USB port that outputs up to 2.1Amp, compatible for charging more than 99% popular brands of smartphones, tablets, MP3/MP4, Bluetooth device, GPS and other USB-devices. Dual Purposes - it can be directly powered by the existing SAE outlet of your motorcycle or get power from the battery by connecting to the ring-terminal extension cable,  please pull out the sae cable when not in use to prevent power consumption.