BlueBridge DSP Controller with 4-Button Controller - Black The BBWP-S4B is part of the BlueBridge DSP product line. The BBWP-S4B is a four-button wall controller that can be used to change any four preset selections. It can also control button, preset, matrix connect, and mute functions. Using BlueBridge Designer software, you can virtually assign level values and stack multiple actions to the single button control.Features: Power and Network Status Indicator LEDs 4 Label Slots with Plastic Protective Covers Aluminum Front Panel RJ45 Ethernet Connector External Power: 2 Pin Detachable Euro Connector IP Reset Switch Push Button Also Available in White Specifications: Power: 5V DC @ 1A, Power Supply Included 48VDC-PoE Wall Mounting: Fits a 2-Gang Back Box Height: 4.5" (114.3mm)