The American Audio UCD-200 MKII Professional Dual CD/USB Player easily installs into a 19" rack and supports CD, CD-R and MP3-CDs. A USB port lets you add a USB storage device for mixing MP3s from an external hard drive, thumb drive, etc. The UCD-200 MKII features 2 durable jog/shuttle wheels capable of pitch bend. The unit's pitch controls are variable, and Tempo Lock allows for seamless beat mixing. Its intuitive controls feature rubber transport controls, and a large LCD display. DJs of all g..