8x8 8:8 Composite Video + Audio Matrix Switch Switcher w/ Volume Control SB-8804 by ShinybowUSA 8 inputs Digital Audio/Composite Video and Analog Audio can be switched between 8 outputs. True matrix: any input to any output 2-line LCD display, saving and recalling matrix configurations, and other features you can now control Volume settings via RS-232 commands, as well as front panel or IR Remote (analog audio only) Controls: Front-panel pushbuttons with LED readout, IR Remote, and RS-232 for interfacing with 3rd party control from a PC Rack mountable (rack ears included) with only 1RU of space. Also includes RS232 Windows based control software. Locking power supply to keep it from accidentally coming loose from the switcher.