The Wizmaster is a wireless controller accessory created by QuickShot.
Three versions of the Wizmaster were created
This wireless controller has various adapters that would plug into the back of the controller. It came with a packaged remote adapter, but others could be purchased separately. The Wizmaster also came packaged with an arcade game-style joystick that would attach to the directional pad.
References
Quickshot Wizmaster Wikipedia(Text) CC BY-SA