Dobbertin Industrie-Elektronik made several RAM-Expansions, ROM-Boxes, Drive-Controllers, floppy disc drives, the Smart Watch (RTC) and the Dobbertin Harddisc HD-20 for the CPC.
- Dobbertin Floppy Disc Drives - no info on these exist yet - does somebody have any photos/adverts (?)
- Dobbertin Harddisc
- Dobbertin EPROM 224
- Dobbertin Universeller EPROM Programmer 4004
- Dobbertin Memory Expansion
- Dobbertin Smart Watch
- DDOS - DOS For Floppy Disk
- RDOS - DOS for RAM Disk
- X-DDOS - DOS for Floppy Disk & Hard disk
- Dobbertin_CPM+ - Dobbertin's implementation of CP/M Plus.
Some older Dobbertin products (like the Dobbertin Memory Expansion) used mainly lowercase "Dobbertin" logos, though most old & new products have mainly uppercase "DOBBERTIn" logos.