1. Supports two USB 2.0 HUBs working at the same time, such as U disk, mouse, keyboard, gamepad, etc.
2. Support SD card, Micro SD (TF) card.
3. Support hot swap.
4. Supports both OTG and charging functions.
5. The Micro USB female to USB male connector in the connection accessory can be used as a PC USB HUB+ Card Reader.
1st file: Ordinary OTG mode
2nd gear: WINDOWS tablet PC charging and OTG working mode at the same time.
3 files: WINDOWS tablet, Android phone charging and OTG working mode at the same time.
Note: When some models are used for the first time, the tablet can be restarted once without charging and OTG functions. To use the OTG function without connecting an external power supply, pull the switch to the 1st position.
