| Device Type | External Modem |
|---|---|
| Brand | 3Com |
| Protocol | V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.21, MNP5, V.42bis |
| Product Line | USRobotics Courier |
| Data Transfer Rate | 56 Kbps |
| Form Factor | External |
| Series | Courier |
| Power Source | AC Adapter |
| Model | Courier 56K Business Modem |
| Color | Black |
| Bus Type | Serial |
| Number of Ports | 2 |
| MPN | 3453C |
| Country of Origin | United States |
| Manufacturer Warranty | No |
| Compatible Port | RS-232 |
| Modified Item | No |
| Max. Downstream Data Rate | 56 Mbps |
| Interface | RS-232, RJ-11 |
| Item Width | 6.5 in |
| Connectivity | Serial (RS-232) |
| Standards | ITU V.90 |
| Custom Bundle | No |
| Region Code | NA |
| Item Length | 9.6 in |
| Weight | 1.8 lbs |
| Modulation | V.90, V.34, V.32bis, V.32, V.22bis |
| Compatible Operating System | Windows, macOS, Linux |
| Item Height | 1.5 in |
| Maximum Data Transfer Rate | 56Kbps |
| Firmware Version | Varies |
| Type | Modem |
| Max. Upstream Data Rate | 33.6 Mbps |
| Features | External |
Check the listing for details. USRobotics Courier 56K 3453C V.92 Fax Modem w/ AC Adapter. Color: Black, Condition: Used, Made in United States. Listed at 32.65 USD. It also includes fax capabilities, making it a versatile tool for various communication needs. The RS-232 serial interface ensures wide use with a range of systems, providing a solid link for your data transmissions.