| Manufacturer | Comtrol |
| Manufacturer Part # | 31300-7 |
| Cost Central Item # | 10269320 |
| Product Description | Comtrol DeviceMaster FreeWire - Network adapter - RS-232 - Ethernet, Fast Ethernet, 802.11b, 802.11g - 10Base-T, 100Base-TX |
| Device Type | Network adapter |
| Form Factor | External |
| Interface (Bus) Type | Serial RS-232 |
| Approximate Dimensions (WxDxH) | 3 in x 5 in x 0.9 in |
| Cabling Type | Ethernet 10Base-T, Ethernet 100Base-TX |
| Data Link Protocol | Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g |
| Data Transfer Rate | 100 Mbps |
| Network / Transport Protocol | TCP/IP, UDP/IP, ICMP/IP |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.11b, IEEE 802.11g |
| System Requirements | Microsoft Windows 95, SCO OpenServer, UnixWare 7, SCO Unix, Linux, Microsoft Windows 2000 / NT4.0, Microsoft Windows 98/ME |
| Manufacturer Warranty | 2 years warranty |