Kempston Pro Joystick Interface

Summary

The Sinclair ZX Spectrum has no joystick connector. The British company Kempston Micro Electronics provides interfaces that are plugged into the expansion port on the back; the Kempston interface becomes one of the most common joystick standards of the Spectrum.

According to the packaging, the Pro Joystick Interface is designed for the ZX Spectrum and ZX Spectrum+. The picture shows three joystick sockets and an expansion port for connecting other devices.