2x2 USB audio interface, USB-C connection, supports mic/line input. Although I haven't used it much, I have purchased it, opened the box, handled it, and connected the wires. All the included items are shown in the images. No claims, no returns. - Model: PS22 Lite - Brand: maono - Power Input: 5V-1A - Connectors: USB-C, MONITOR, INST, MIC/LINE Please refrain from purchasing if you are looking for a new-like condition or perfection.