Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. It is also known as the 'Alterative 2' connector It has parallel 25-pin rows and resembles an older ATA/IDE drive cable except that it is wider and has more pins The HPDB 68 connector is a 68-pin 16-bit SCSI-2 connector used for both internal and external connections (plastic for internal and metal for external)