2 Pack,Faost Micro USB OTG to USB Adapter, Micro USB Male OTG to USB Female Adapter, Golden One and Rose Golden One Supports all OTG,Faost usb drives as well other memory sticks,more stable and convenient to achieve expansion and two-way data transmission OTG functions,allow you to connect to most USB Flash Drive,Mouse, Keyboard and some digital cameras etc Micro size, easy to carry Warm tips : This adapter will only work with devices that support USB OTG Please consult your documentation and/or your service provider to ensure that your device does support USB OTG functionality