For sale due to moving. I have used it several times, but after switching to a different one, I have stored it in a box in a dark place. (Product description from the manufacturer's website) Achieves high-quality recording environment with a compact body. A high-performance, next-generation standard USB 2.0 audio interface. Equipped with two VS PREAMPs for clear sound. 4 IN / 4 OUT high-quality USB 2.0 audio interface. Achieves overwhelming low latency with VS STREAMING. Equipped with AUTO SENS function that allows automatic adjustment of input levels. USB bus-powered, achieving low noise and wide range. - Model name: QUAD-CAPTURE - Connection type: USB 2.0 - Connector type: XLR/TRS combo jack I think it's in relatively good condition, but please understand that it has been stored by a private individual. #QUAD-CAPTURE #UA-55