This is a nes style 1 button gamepad controller for your Ti-99 4/a

It does not require an adapter, it just plugs straight into your Ti-99 joystick port on the left of your
machine and you are ready to play
Completely re-wired for the Ti-99 and comes with a generous 1.5 metre cable 
simply run any game and the gamepad will run as Controller A - if you need it wiring instead as Controller B 
just let us know
Button B and Button A are usable as your fire button, select and start buttons are not wired
Foreign Buyers Welcome, we offer fast dispatch for US and Canada Buyers

Game Pad Joystick Controller Compatible For Texas Instruments Ti-99 4/a