Amazon.com Product Description The Zoom Fax/Modem 56K/14.4K V.90 Dual Mode is a high-speed V.90 voice fax-modem with the ability to receive data from compatible sites at speeds up to 56,000bps, and at higher speeds with compression. It incorporates both the V.90 ITU 56K Standard and K56flex, the most widely supported non-ITU 56K technology, to achieve download speeds nearly twice as fast as any conventional analog modem.
