| CF | GPRS | Enfora GSM/GPRS Compact Flash Card (GSM 0110) | Multislot class 8. |
| CF | GPRS | Anycom GS-320 Tri-Band GPRS CF Card | Multislot class 10. |
| CF | GPRS | AudioVox RTM 8000 | Multislot class 8, "same" HW as Fujitsu. |
| CF | GPRS | Fujitsu Siemens Connect2Air 3GSM | Multislot class 8, "same" HW as Audiovox. |
| CF | GPS | Pretec CompactGPS™ | |
| CF | WiFi | Ambicom Wireless CompactFlash Card (WL1100C-CF) | Supports both client and access point modes |
| CF | WiFi | D-Link Air Wireless Network DCF-660W | Seen shipping with 1.7.4 firmware (can be access
point without upgrade) |
| CF | WiFi | Linksys Instant Wireless WCF-12 | |
| CF | WiFi | SMC Networks WLAN EZ Connect | Does not support firmware upgrade |
| CF | Memory | Any vendor | If you find a card that does not work, please contact
<[email protected]>. |
| USB | EDGE/GPRS/GSM | Falcom Samba 75 | Seen as modem device
/dev/ttyACM0 |
| USB | Memory | Any vendor | If you find a dongle that does not work, please contact
<[email protected]>. |