High-quality audio interface, perfect for DJing and music production. Used only at home, never taken out. I haven't used it in a while, but it powers on (see photo 1). USB cable not included. No box. Purchased new. There were no problems when used in the past. Only the main unit is for sale. - Model: Audio 4 DJ - Input Modes: LINE / PHONO / VINYL CONTROL - USB Connection: Yes - Manufacturer: Native Instruments GmbH, Germany - CE Mark: Yes Thank you for looking.