Ecamm Network today announced the availability of iChatUSBCam with Universal Binary support. Version 2.1 of the iChat plug-in allows Intel Mac Mini, MacBook Pro and iMac users to take advantage of iChat AV video conferencing using a USB webcam. The update also includes various fixes and enhancements for existing users. iChatUSBCam is priced at US$9.95. A free demo version is also available.