USB Doctor

Out of stock
USB Doctor

USB Doctor

USB Doctor Universal USB Smart&Fast Charger Adapter


Safely turn ANY USB ports into an Universal USB fast-charging port.
Compatible with Android&Apple smartphone or tablet as well as Xbox 360, PS3, PS4 pads and many others.


  • Speed up charging time up to 2 times.
  • Support official Apple Sync cable or cheap cloned one.
  • Charge in any USB port that otherwise would not work with your device.
  • Safe charging: Protect your smartphone/tablet from malware and data theft.
  • Prevents accidental data exchange when your device is plugged into a computer or charging station with a USB cable.
  • Charge your phone on any computer or charging stations in public without worrying.
  • Enhance the quality of the electric current supplied by USB port for fast charging without harming device and/or battery.


  •  Turn a normal USB cable into a “charge only” cable.Fully supports
  • Smart phones and Tablets (IOS and Android OS) for any brand models and ps3/ps4/xbox360 joypad.
  • Fully supports PC USB port, Power bank, Car charger and Travel Charger Power.
  • Autodetect the operating system IOS or Android charging mode and/or Joypad mode.
  • Lightweight and easily portable to wherever you are at home, office, traveling or in the car.
  • Dimension: 4.2 (L) * 2.1 (W) * 0.9 (H) cm.
  • Weight: 7g
  • Rohs Compliant
  • CE and FCC Compliant
  • Ultra-Low Power Technology
  • 1.8 V to 5.5 V operation from a single supply.
  • Stop (RAM retained): 0.23 μA, (LVD enabled): 0.31 μA
  • Snooze: 0.7 mA (UART), 1.20 mA (ADC)
  • Operating: 63 μA /MHz
  • 16-bit RL78 CPU Core
  • ADC: Up to 11 channels, 10-bit resolution
  • On-chip temperature sensor



Place it as an “always on” adapter on your existing USB/Sync cable and remove only when you want to sync.
LED color code will show up the charge current status, when led light over 3 sec charging is underway (output is over 1.0A), if led light quickly flash, the charge is nearly complete (output is less than 50mA)

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