| Attribute name | Attribute value |
|---|---|
| Width | 3.11" |
| Height | 0.827" |
| Depth | 5.59" |
| Ports & interfaces | |
| Host interface | CardBus |
| Connectivity technology | Wired |
| Design | |
| Form factor | Plug-in |
| Operational conditions | |
| Operating relative humidity (H-H) | 10 - 90 % |
| Operating temperature (T-T) | 0 - 40 °C |
| Features | |
| Data transfer rate | 0.256 Mbit/s |
| Other features | |
| I/O ports | 4 x serial - RS-232/449/530/V.35/X.21 |
| Data link protocols | X.21, V.35 |
| Network | |
| Ports quantity | 4 |