![Amazon.com: Pioneer CDJ-850 Professional Multi-Format Media CD/MP3 Player With USB : Musical Instruments Amazon.com: Pioneer CDJ-850 Professional Multi-Format Media CD/MP3 Player With USB : Musical Instruments](https://m.media-amazon.com/images/I/91I2imLfKoL.jpg)
Amazon.com: Pioneer CDJ-850 Professional Multi-Format Media CD/MP3 Player With USB : Musical Instruments
![First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up](https://i.redd.it/ytcga9k90w371.jpg)
First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up
![First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up](https://i.redd.it/wum4x8k90w371.jpg)
First time using CDJs: I reformatted my usb to the FAT-32 format and dragged all my files in rekordbox to my USB but for some reason every time I hook it up
![Just been to an open decks night and the CDJs didn't recognise my USB. Formatted in FAT32, synced via Rekordbox and sucessfully used a few weeks ago. I even re-formatted the drive Just been to an open decks night and the CDJs didn't recognise my USB. Formatted in FAT32, synced via Rekordbox and sucessfully used a few weeks ago. I even re-formatted the drive](https://i.redd.it/ydz4gkhqe2r91.jpg)