Great new VoIP handset from IPEVO ! USB Audio Features ? Compliant with USB2.0 Operation ? Compliant with USB Audio Device Class Specification 1.1 ? Compatible with Microsoft Windows98 / Windows ME / Windows 2000 / Windows XP plug and play without Additional Driver System Requirements ? PC running Windows 2000 or XP, 400MHz processor, 128MB RAM, USB port, CD ROM,15MB free disk space on your hard drive, and Internet Connection Package contents IPEVO CT-1 USB Phone USB cord with Type A connector x1 Colour: White Installation CD x1 ( including API driver, User Manual files, and Skype? software) Quick Start Guide