Core Features: Audio And Video Processor 2 X Usb-A Port 1 X Usb-B Port 1 X Codec Port 7 X Vch Port (Rj-45) 1 X Rca In/Out Port 1 X 6.3M Line In Port 1 X 6.3M Line Out Port 1 X Power Supply Port Support Up To 8 X Vcm34/Vcm38 Array Microphones Support Up To 4 X Mspeaker Ii