The product is a lot of 18 new HP 481409-001 Bizlink Display Port to DVI Adapter Cables. These adapter cables have a DisplayPort Male connector and a DVI-D (Single Link) Male connector, allowing for easy conversion between the two interfaces. The black cables are manufactured in China and come in a single unit quantity. Specifically designed for HP products, these adapter cables are reliable and efficient for connecting different devices with DisplayPort and DVI interfaces.