Where this adapter helps
- Classic computer collections
- USB arcade sticks on DB9 systems
- Using a modern mouse with a vintage computer
CLASSIC COMPUTER BRIDGE
USB to DB9 gamepad adapter
Bring USB controllers to classic computers that use a DB9 joystick or mouse port.
InputUSB HID controller or mouse
OutputDB9 joystick protocol
TargetAmiga, Atari, Commodore and similar computers
CategoryClassic computer bridge
SIGNAL PATH
USB HID controller or mouse→DB9 joystick protocol
Compatibility checklist
- The exact DB9 pinout and supported computer family
- Joystick vs mouse mode
- Whether autofire, multiple buttons or paddles are supported
Test first, then bridge the gap
Use the online gamepad tester to verify the input device before adding an adapter. Record the controller name, mapping, button count, axes and rumble behavior. Then match those facts against the adapter's input requirements and the target platform's protocol.
Important: Adapter compatibility changes by firmware, revision and host. Treat this page as a shortlist of questions to verify with the seller or manufacturer.