Lightly used works great 

Comes with power adapter

This Pioneer DDJ-SX2 4-Channel USB Serato DJ Controller is a must-have for any DJ. With 2 mic inputs, 2 phono inputs, and 2 line inputs, this controller allows for plenty of connectivity options. The 16 pads and 4 decks give you complete control over your mix, and the built-in effects like reverb, dub echo, and distortion allow for creative experimentation. The 1U rack unit height and tabletop form factor make it easy to incorporate into any setup, and the USB and battery-powered options make it highly versatile. Get ready to take your DJing to the next level with this amazing controller.