1.USB 56K V.90 External Modem 2.Conexant chipset 3.RJ11 Cable 4. USB 56K V ... Up PCI Voice Fax Data ModemDescription: Conexant chipset56K data/fax modem with USB interfaceComplies with V.90, V.42/V.42bis ... data upload and 14.4Kbps fax communicationProvides quick connect and modem on hold featuresSupports auto dial, tone, pulse dialing, automatic answer ... 56K V.90 External Dial Up PCI Voice Fax Data Modem