Go to Amazon.com : http://www.amazon.com/gp/product/B00K841MZK?tag=theatrecat-20
DX652 KT666 Genuine Dell PR12S Burner Docking Station Slice Multimedia Base With DVD/RW Optical
2 types of Power Connectors 1x Headphone Audio Connector 1x Firewire Type B mini connector
4x USB 20 Ports 1x Ethernet Port 1x Serial Port DVI and VGA Video Connectors
DVDRW Optical Drive Included Use with power adapter PA-12 or PA-2 NOT Included
Part Numbers DX652 KT666 Model Number PR12S