BoTian Micro USB OTG and Charging hub for Windows Tablet simultaneous Charging and Data transmisson ?Micro USB OTG hub for Android Tablet and Smart Phone Single Data Transmission?

Applicability ?Your tablet must have OTG capability and only one MICRO USB B female connector is suitable for connecting to this product?Tablets without OTG function cannot connect to this product.?Tablets with 2 MICRO USB B female (including USB 3.0 B female) connectors are not suitable for use with this product?. Characteristics ??Equipped with automatic terminal optimization circuit, no switch switching is required. A standard big-current charging cable can better charge tablets while powering external USB devices. The outer casing is made of PC material, which has high flame retardancy, small volume, beautiful appearance and easy to carry.? Precautions ??? Please use 5V / 2A or Larger current power supply to power this product. Do not use an external power supply with independent boost function (such as Lenovo YOGA book Standard 5.2V / 7V / 9V / 12V power supply). Please check the external power supply specifications carefully before connecting. Avoid damage to the terminal and external peripherals. This feature may not be available if you are using a weaker power supply or a lower quality power supply? Use declaration ???? 1.In the case of an external power supply, this product only guarantees simultaneous charging and data transmission on the Windows tablet with OTG function, but cannot guarantee simultaneous charging and data transmission on tablets and smartphones of other systems. 2. Without external power supply, when this product is only used for data transmission (not for charging), it is suitable for data transmission of all tablets and smartphones with OTG function. 3. The cable provided with this product is only for charging, not for data transmission. 4. When an external USB device (such as a portable HDD) is unstable and needs high-current power supply, please supply power to the USB device separately.