The USRobotics 56K USB Modem delivers the performance and reliability USRobotics is known for, in a compact, flexible form factor. This controller-based modem integrates powerful communications processing functions into the modem itself, for assured performance without sapping your computer's processing power. Quick Connect reduces your connection time to get you online quicker, and V.PCM Upstream provides 50% greater upload speeds, perfect for sending e-mail messages with large attachments. Also supports USRobotics Modem on Hold application to screen incoming voice calls while online, and to answer calls without losing your internet connection, no second phone line is needed!

• Product Description: USRobotics 56K USB Faxmodem USR5637, fax / modem
• Device Type: Fax / modem, USB
• Enclosure Type: External
• Dimensions (WxDxH): 3.9 in x 1.5 in x 0.9 in
• Weight: 4.2 oz
• Max Transfer Rate: 56 Kbps
• Protocols & Specifications: ITU V.21, ITU V.22, ITU V.22bis, ITU V.29, ITU V.32, ITU V.32bis, ITU V.34, ITU V.90, ITU V.17, ITU V.23, ITU V.27ter, ITU V.92, ITU V.80

• Fax Compatibility: G3
• Max Fax Transfer Rate: 14.4 Kbps
• Error Correction Protocol: MNP-4, ITU V.42, MNP-2, MNP-3
• Data Compression Protocol: MNP-5, ITU V.42bis, ITU V.44
• System Requirements: Apple MacOS, Microsoft Windows 2000 / XP, Linux 2.4.2 or later, Apple MacOS X 10.4 or later, Microsoft Windows Vista
• Manufacturer Warranty: 2 years warranty