usb conference phone Feature: 1. Ideal for group conference, free internet call and music enjoyment.2. Due to 48KHz sample rate, ... compatible. 11.Support Skype, UUcall, Alt QQ, MSN, Talk, Yahoo, Sip Discount, X-Lite, Eyebeam, X-pro, Sipgate, IPhone, Vonage, UBIFONE ... . 128 MB RAM and 15 MB free disk space.4. Internet Connection (33.6 Kbps modem, or any broadband: cable, ADSL ...