Detailed Product Description Product Description56K USB Modem, offers UPnP USB interface and supports hot plug, lightningproof and ... .34 (33.6Kbps) protocol standards.Featuresl With External USB 56K Modem, adopts ST chips and supports hot plugl It can be ... : V.17, V.29, V.27terandV.21Channel2 fax protocol, fax speed up to 14400bpsl Data error correct: V.42l Operating request :n ...