Everything in the photos is included. There is no box or manual. There are no operational issues. An audio interface with four XLR/TRS inputs and USB connectivity. - Model Name: U-PHORIA UMC404HD - Input Terminals: XLR/TRS combo jacks (4) - Output Terminals: Main Output (XLR) / Playback Output (RCA) - USB Connection: USB 2.0 connection - Control Knobs: 4 volume knobs - Power Supply: USB bus power - Brand: Behringer Thank you for looking.