usrobotics 56k usb 2.0 external modem
key features broadly compatible across major operating systems including linux windows and macintosh quick connect reduces your connection time to get you online quicker v.pcm upstream provides 50 greater upload speeds and is ideal for sending e-mail messages with large attachments supports usrobotics modem on hold application to screen incoming voice calls while online answer calls without losing your internet connection no second phone line is needed