Sometimes that "add on card" can eclipse the cost of the "rig" itself. If the purpose of the device is to play games, and it it incapable of doing so without t

Sometimes that "add on card" can eclipse the cost of the "rig" itself. If the purpose of the device is to play games, and it it incapable of doing so without this component, I'd think of it as a bit more than an "add on card"