D-1 specs (subject to change):

- M.2 key B (WWAN)
- M.2 key M (NVMe)
- MicroSD
- Micro HDMI
- 1x USB 3 Type C with PD
- 1x USB 3 Type C
- 1GbE via ix Industrial port
- MIPI-DSI interface
- Mono speaker and MEMS mic
- RP2040 controller
- Works with MNT Reform CPU modules, CM4