1. Could charger 2 Nintend Switch Pro Controllers at the same time
2. With LED Indicator: With Red led when charging, with led blue when fully charged.
3. With protection function, over-current protection, overvoltage protection, short-circuit protection and other functions, automatic power off after fully charged
4. With extral USB Port, could charge other devices with the extral usb port. Fast charge, only need use 2 hours when the current is 1A, and when the current is 1.5A-2A, it will be faster.
5. Could also used as a storage medium with a USB Cable
6. input voltage: DC5V / 1000MA
7. output voltage: DC5V / 500-1000MA