Specification:Color: WhiteLength: 13cmCharacteristic: Charging + OTGMaterial: ABS+TPEImportant Note Before Purchase:1. Please make sure your mobile phone or tablet supports OTG function, and for certain mobile phones, please go to phone’s setting menu and enable ’OTG function’.2. The transmission rate is subjected to the limits of SD card, external hard drive and flash drive.3. Some model of devices do not support charging and using data at the same time, if you are not ensure, please contact with us. Pleas Note:1. Make sure your device support OTG function before use2. Make sure your device support PD quick charge then it can be support data and power simultaneously 3. Please Note: unable to support hard driver.4. Some devices may not support charge and using OTG Data at the same time, if you are not ensure, please contact with us before your purchase.