Classic Game Room reviews SEGA GENESIS CONTROLLER PAD EXTENSION CORDS for Sega Genesis (aka Sega Mega Drive) game pads and Atari 2600 controllers. Extend the length of your Sega Genesis gamepad by 6.5 feet with a Sega brand Controller Pad Extension Cord. Sega brand extension cables are well built and can be daisy chained together to increase the length even further. Extend her pleasure by allowing you to play Sega Genesis from farther away.