Pioneer CDJ-350 I purchased this used and have been using it at home. Contents: Main unit, audio cable, power cable, instruction manual, rekordbox license key CD-ROM (unconfirmed, but I think it's unusable due to being used and old) Original box included The following is a layman's assessment: USB and CD playback work without any problems. I was also able to control rekordbox on my PC with the CDJ via USB connection. The condition of the CUE and Play buttons is as shown in the photos.