USB Charger, Besteker 4-port USB Charging Station 2.4A Rapid Charging Dock Works for iPhone/iPad/Kindle/Tablet/Bluetooth Speaker/Camcorder/VR/Smart Watch and More USB Powered Devices (4-port Black) New Advantage: 4 ports USB charging station can be charging at the same time. Supports 2.4A quickly charge. Compare with 99% smart phone devices. Lightweight and small size: 5.43*2.32*0.83 inch, 0.42 pound. Advance Technology: Smart double-deck dual core circuit board and high performance heat dissipation aluminum. It can charge your devices safely and quickly. CCC/CE/FCC/UL certification. USB Auto Recognition Function: Built-in intelligent identification chips, according to different devices to distribute the appropriate current to charge. Dual USB 2.4A quickly charge port, dual USB 1.0A charge port. Smart Switch and LED Indicator Light: It has a power switch. LED status lights and circuit protection tips allow charging safer and more peace of mind. The LED light will turn off if your device is fully charged. All-round Protections: Overvoltage protection, short-circuit protection, overcharge protection, temperature protection and voltage stabilization will never damage your devices.