· This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com· Dell PR03X E/Port II USB 3.0 Replicator for Dell E-Series Latitude and Precision Notebooks. Identical Dell Part Numbers are: CP103, XX066, T308D.· Ports: 2x USB 3.0; 3x USB 2.0.· Ports: 1x VGA; 1x DVI; 1x DisplayPort; 1x RJ-45 Ethernet; 1x Audio Line-out; 1x Microphone-In; 1x Dual e-Sata/USB port; 1x E-Monitor Stand port.· Comparable Dell Part Numbers : CP103, XX066, T308D, PW380, 8RNJ7, 7K99K, 430-3113.