3COM US ROBOTICS USR3453C COURIER 56K EXTERNAL BUSINESS MODEM

Rokonet MODEM_56K_US PC Modem for U/D  communication

Lot of (10) pcs US Robotics 56K External Modem V.92 Serial RJ-11 USR5686E-10PACK USR5686E

56 K Faxmodem Includes V.90 56K Standard and x2 Technology Package Contains: faxmodem; AC Power Adapter; RJ11C Phone Cord 7'; Installation Guide; U.S. Robotics Connections CD Software and Users Guide System Requirements: IBM Compatible PC This is an original item, still sealed in the shrinkwrap. It has a $20 mail in rebate sticker BUT IT HAS EXPIRED ! There is no rebate! Condition of Product X NEW in Box/Bag(NIB) Product is new in original packaging NEW (excellent condition) Product is new, no box, in

3COM US ROBOTICS 000839-01 28.8K SPORTSTER EXTERNAL FAX MODEM, V.34 (00083901) (0340)

The USRobotics 81-065630-01 modem helps you modulate and then transmit analog signals to reproduce the digital information. With full-duplex transmission mode, this USRobotics external modem can efficiently flow signals in both the directions, at the same time, over one line. The integrated MNP-4, ITU V.42, MNP-2, MNP-3 Error Correction Protocol of this USRobotics modem checks the reliability of transmitting data, for error-free transmission. With MNP-5, ITU V.42bis data compression protocol, this USRobotics external modem provides more efficient throughput gain. Send your faxes in minutes with 14.4 Kbps Max Fax transfer rate of this USRobotics modem. The featured auto call detection in the USRobotics 81-065630-01 modem will automatically detect any incoming calls and will inform you with... Less

Technical Details Brand Name: USRobotics Model: USR5686E Hardware Platform: Unix, PC Form Factor: External Connectivity Technology: Wired