Built-In touch-sensitive on/off switches for power control to effectively prevent power outflow. 10A Fuse Comes With Over-load, over-current, and short circuit protection to ensure charging safety, guard the safety of your devices. IP66 Waterproof and Dust-Resistant Made of professional nylon material, high or low temperature resistant, dust resistant, and waterproof, also has anti-flame-retardant properties, makes it a high safety standard product. Certified by CE & ROHS. QC3.0 USB Car Socket (Touch Switch) 2 USB Outlet (Red LED Voltmeter) Quick Charge 3.0 is compatible with a variety of smartphones and tablets.