Amazon.com: Numark Mixdeck Express | 2-Channel DJ Controller / Standalone Media Player with CD / CD MP3 and USB Playback, Dual Channel Mixer, Multi-Function Jog Wheels and Serato DJ Intro Included :
MONOPRICE All-In-One DJ System with Dual CD & USB Flash Players, FX & MIDI Controller - Walmart.com
Amazon.com: myVolts Ripcord USB to 12V DC Power Cable Compatible with The Pioneer DDJ-WeGO4 DJ Controller : Musical Instruments
Buying a DJ USB Drive? You should pay attention to this! - InsideAudio