# Model H - A USB capable PCB for the IBM Model M keyboard ![modelh](https://i.imgur.com/4ymGdkM.jpg) This conversion kit allows you to replace your IBM Model M's original internal controller board with a modern USB board. This aims to match the footprint of the original controller and plugs into the original keyboard matrix, but exposes a USB port through the original SDL connector. * Keyboard Maintainer: [John Hawthorn](https://github.com/jhawthorn) * Hardware Supported: IBM Model M * Hardware Availability: [www.modelh.club](www.modelh.club) * How to [build your own controller](https://github.com/jberclaz/modelh) Make example for this keyboard (after setting up your build environment): make ibm/model_m/modelh:default Flashing example for this keyboard: make ibm/model_m/modelh:default:flash See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).