Zyxel Omni 56K USB Plus, 56 Kbit/s, USB, V.44/V.42/MNP 3-4, V.42bis/MNP 5, 0,048 Mbit/s, 0,056 Mbit/s, 7.2 - 14.4 Kbps
Zyxel Omni 56K USB Plus. Modem speed: 56 Kbit/s, Interface: USB. Data link protocols: V.44/V.42/MNP 3-4, V.42bis/MNP 5, Upstream data rate: 0,048 Mbit/s, Downstream data rate: 0,056 Mbit/s. I/O ports: USB