I'm selling this because I don't have much opportunity to use it. It's a Zoom digital mixer that also functions as an audio interface. You can record directly to an SD card, or connect it to a PC and use it as recording hardware. It's an 8-channel digital mixer with built-in effects and multi-track recording capabilities. - Model Name: LiveTrak L-8 - Included: Quick Guide, AD-17 AD adapter, original box - Number of Channels: 8 channels - Input Terminals: XLR/TRS combo jacks - Output Terminals: XLR output - Master Volume: With master volume - Effects: Built-in effects - Recording Function: Multi-track recording function Thank you for looking.