1． for most Android models

Support Galaxy S2, Samsung Galaxy Note, Samsung Galaxy S3/S4/S5, GALAXY Tab3 8.0, Sony Xperia NX-02D, Sony Xperia acro HDIS12S, Toshiba REGZA Phone-T01D, and Sony S-series Tablet. Other models.

2. OTG USB HUB data exchange or charging mode

USB interface can be connected to the U disk, mouse, keyboard, gamepad, printers and other USB devices simultaneously. When the switch is in ''Charge'',achieved through an external power supply to charge the phone function. When the switch is placed'' OTG '', the phone can read three external USB devices simultaneously.

3 charging mode supports data exchange with simultaneous mode (only for some models of Samsung)

Support Samsung Galaxy S4, Galaxy Note3, ThinkPad 8 achieve OTG mode, charging mode simultaneously, switch should be placed ''Charge ''