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