Enables Playback Of Mp3, Aac, Wav And Aiff Audio Files From Cds And Usb Memory Devices Compatible With Cd, Cd-r/rw, Dvd /-r/rw/dl Usb Devices And Sd Memory Cards Large 6 Lcd Panel Display With Graphic User Interface For Displaying Song T Itles, Jacket Art And Detailed Track Information Needle Search Helps Dj Instantaneously Get To A Specific Part Of A Song With A Simple Button Touch Jog Dial Provides For Further Customization And Control For Dj Operation Pro Dj Link Nbsp; Enables Up To 4 Cdj-2000s Or Cdj-900s To Be Connected To Share A Single Music Source. Hid And Midi Controls Allow Up To 35 Controls On The Surface Of The Player To Trigger Other Midi Devices Frequency Range: 4hz - 20khz One Usb-a, On E Usb-b Port And Lan, 100 Base-tx Ports Coaxial Digital And Analog Rca Audio Outputs 12 1/2 W X 4 1/4 H X 16 D Includes Rekordboxr Music Management Software