A perfect complement to inexpensive internet telephony services like Skype, AOL Instant Messenger or iChat, the MXL AC-405 USB personal computer speakerphone allows you to conduct professional sounding conferences, even if you're in a remote field location. Part of our ProCon series, the AC-405 USB personal computer speakerphone connects to a laptop, PC or Mac and works with virtually any over-the-internet communications service