Delivering high-speed, stable Internet connectivity, the Linksys CM3016 Cable Modem is meant for Internet plans of up to 250 Mbps.
StarTech.com 56K USB Dial-up & Fax Modem - V.92 - External - Hardware Based - Fax / modem - USB - 56 Kbps - K56Flex, V.90, V.92
StarTech.com External V.92 56K USB Fax Modem - Fax / modem - USB - 56 Kbps - K56Flex, V.90, V.92
The Zlinx Xtreme I/O modules are ideal for outdoor applications that require monitoring and control of remote analog and digital devices.
900 MHz stand-alone RF modems provide outstanding range (up to 28 miles) in a reliable wireless solution.
Lantronix - Expansion module - expansion slot - RS-232 x 4 - for ConsoleServer 3200
AccelePort 4r 920 - Serial adapter - PCI - plug-in card - serial - 115.2 Kbps - 4 Port(s)