The Sonos Connect Amp Gen 2 is a 2nd Generation media streamer with Wi-Fi and Ethernet connectivity. It features support for MP3 files, firmware upgradeability, and RCA stereo output. The unit is part of Sonos' Amp product line and comes in a gray/white color scheme. This tested and working device includes a power cord and is ready to enhance your home audio experience with its high-quality sound and versatile connectivity options.