Zoom's 3025-00-00CF is a plug-and-play internal modem which is easily installed into a PCI slot of a Windows 98, ME, 2000 or XP computer. Performance of the models is enhanced by an on-board Digital SIgnal Processor. This model is fully compatible with V.92/V.44 international standards and will also communicate at V.90 and slower speeds. The model supports V.44/V.42bis/MNP5 data compression and V.42/MNP2-4 error correction, as well as send/receive fax operations.