The USB Expander expands the USB Audio capabilityof a CONVERGE Pro 2 mixer by providing anadditional USB audio interface with 2x2 channels.This device enables users in different rooms torun UC applications in laptops for a professionalquality audio experience using a simple, flexible USBconnection.The USB expander can be daisy-chained with otherP-Link peripheral devices such as the BeamformingMic Array 2, DIALOG 20 Receiver, and GPIO Expander.It can be used as a P-Link distance extender