The RME Remote Control is a wired remote control perfectly suited for volume adjustment in a DTM (Desktop Music) environment. - Brand: RME - Model Name: Remote Control - Color: Blue - Connectivity: Wired - Included Items: Box only, no manual One of the rubber screw covers on the bottom right of the unit is missing (see photo 4). This does not affect operation. 【Product Overview】 (From the Synthax Japan website) The Remote Control, designed for the Fireface UFX / 802 / UCX, and ADI-8 QS, features a sturdy metal casing with an encoder dial, two push buttons, and a 5m connection cable, providing excellent operability and outstanding convenience in a compact design. Connect the Remote Control to the mini-DIN terminal on the back of the Fireface UFX / 802 / UCX, or ADI-8 QS. 【When connected to Fireface UFX / Fireface UCX】 (From the Synthax Japan website) When connected to the Fireface UFX / 802 / UCX, the Remote Control allows you to control functions mainly related to monitoring, making it the perfect partner for live recording and field recording. ・Monitor volume control for main output and headphone output (switchable in TotalMix FX) ・DIM (can be set to any volume value in TotalMix FX) ・Assign the main functions of TotalMix FX to the "PROG" button on the left side of the unit: Talkback, Speaker B, Mono, Mute, Cue, Recall mixer snapshots, mute solo/fader groups, etc. Thank you for viewing. Please feel free to ask any questions.