10/100BASE-T/TX, UDP/TCP, DHCP Client, ISM 902 - 928 MHz, 9.4 kbps - 3.2 Mbps, 9 - 26 VDC

56KUSBMODEM-01 - 56K V.92 External USB Modem (RoHS)

StarTech.com 2-Port External USB Modem - 56K Hardware Based Dial-up Interent Fax Modem

56Kbps, 1 x USB, 1 x RJ-11, Black

USR5610C, 56K Performance Pro Modem (PCI Internal), bulk pack

USR5637, 56K, 1 x USB2.0, 1 x RJ11, 120g, White

USR5638, Internal Faxmodem, PCI-E, 56Kbps, 1xRJ-11, 300g, green