8BitDo x Microsoft SN30 Gamepad
Built specifically to play Xbox games over the cloud on Android devices, 8BitDo's SN30 Gamepad is built for on-the-go action. It features dual thumbsticks, mappable buttons, adjustable triggers, and an expandable clip that can hold devices ranging in size from 49mm to 86mm. It connects via Bluetooth, so it can be used for normal Android games as well and provides up to 18 hours of battery life per charge.