This adapter will allow the use of a standard PS/2 mouse and PC game port joystick on Tandy   1000 EX Tandy 1000 HX  1000EX 1000HX. It is fully compatible with the Tandy Hi_res adapter.

This is a kit
This kit contains:

The board
The hard parts to mount on the board
The power USB cord
The Arduino Pro Mini is already programed
Basic instructions

Not included is the case, you can order one or make your own.

This is a kit and some kit building knowledge is recommended.