Integrated audio mixer and amplifier that connects to a pc as a single microphone and speaker channel.Key features:supports up to two easymic devices micpod or ceiling micpod using rj-45 & cat. 5 For audio. Control. And power 100 feet 2 x 20 watt class-d amplifier with 2-pin euro terminalconnects to pc as a usb sound deviceusb 2.0 Audio class device uac no drivers requiredauxiliary line input and outputunbalanced line input and output rca the easyusb mixer amp supports up to two easytalk micpod microphones. In addition. Analog line level i o interfaces allow for integration with external av equipment such as videoconferencing codecs. External amplifiers or lcd displays. The easyusb mixer amp also has a 2 x 20 watt integrated audio amplifier for connection to external 4 8-ohm speakers.The easytalk usb uses a standard uac driver. Based on the guidelines set by the usb implementers forum. So you do not need to download any additional software or drivers. Instead. You just plug in each device and they work automatically with any operating system windows. Mac. Linux you name it. It’s completely driver-free. They are designed as a truly plug-and-play audio solution for software-based conferencing systems.This package includes:easyusb mixer amp interfacequick-start card18v. 2.75A power supply2 qty 2-position phoenix-style connectors4 qty rubber feet for bottom of easyusb mixer amp unit if not rack-mounted6' 1.83M usb 2.0 Cable. Type a to bez camera rs-232 control adapter