The HC-250 supports both digital audio and video over HDMI (two audio outputs — one analog and on HDMI, plus one analog audio input), and offers integrated Wireless-N Wi-Fi and ZigBee for high-performance wireless networking. The HC-250 Controller also includes support for up to four IR (or four IR and four serial ) devices as well as a USB port for outboard connection to external storage of music, pictures and more.
Go here for more info: http://www.control4.com/residential/products/controllers/HC-250