1pcs Usb Port Terminal Adapter Otg Cable For Fire Tv 3 Or 2nd Gen Fire Stick Microusb male to female USB OTG cable After testing, the USB keyboard and USB flash disk are OK, and the mobile hard disk has to be connected with USB power supply. At the same time, it can be used for mobile phones, tablets, mid, UMPC with micro USB OTG interface, And e-books as OTG transmission function. 1. This adapter cable has a separate micro USB interface, which can connect the charger and micro USB data cable Check the USB device in use 2. It does not support power supply for mobile phones 3. The mobile phone tablet with OTG function can be connected with USB keyboard, mouse and card reader through this adapter, USB flash disk and mobile hard disk 4. USB mobile disk needs external power supply. 5. When connecting mobile hard disk and USB flash disk, the disk format must be FAT32 6. Applicable to Android, windows and other systems without system restrictions List of equipment that can use this adapter: (this list is not fully listed) Samsung Galaxy S II i9100 SamsungGalaxyNote i9220 SamsungGalaxyNexus i9250 SamsungGalaxyNexus i9300 Moto XOOM Moto ME960 Me965 Mezu MX OPPO X905 Find3 ASUS TF201 TF300 TF700 HUAWEI MEDIAPAD And other devices that support micro USB OTG can be used! _x000D_