[Kekszumquadrat] wanted to use a classic controller to play emulator games on his Android tablet so he set out to convert an SNES gamepad to connect via USB. He found an old USB keyboard at a yard ...

and 6-button Genesis Controller. They feature a 180 mAh Li-ion battery for an estimated 7.5 hours of gameplay, and a unique barrel plug type USB charging cable. The charging port fills the void ...