The MXWAPT4 4-Channel Access Point Transceiver from Shure is a bi-directional transceiver designed for use in Shure's Microflex wireless systems. It receives and sends up to 4 channels of AES 256-bit encrypted transmissions to and from compatible transmitters and audio network interfaces in an AV environment. The unit itself is wall and ceiling mountable and has a paintable cover, allowing it to blend in to its environment.