[Quick Charge 3.0]Dual QC 3.0 usb ports, charges 2 compatible devices simultaneously up to 4X faster than conventional charging. Backward-compatible with QC 2.1 &1.0, and deliver the faster possible charge to all non-quick charge device. [Power Switch]12v usb outlet with a touch switch, controllable usb charging port which can save power and prevent the battery being drained when leave unused,and met the customer need. [Wide Compatibility]This USB charger socket fits for DC 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging mobile phones, GPS, digital cameras, tablet and other auto devices. [All-round Protection]Waterproof power outlet come with cables and built-in a 10A fuse, over-load, over-current and short circuit protection, to ensure charging safety, guard the safety of your devices. the USB socket meets CE/ROHS certification. [Blue LED Display]The LED lights can be turned on/off for easy to check the car charger connection status and use at