PC ports. Minus the PC. Expand what you can do with your HP ElitePad, whether it’s inside retail or out in the field. Attach barcode scanners, diagnostic tools, and more.* - Simply connect one end of the adapter to the HP ElitePad, and connect the other end to your serial device. Then pack and go when you’re ready to disconnect. - Get the peace of mind of a one-year limited warranty. Additional support is available (North America only) seven days a week, 24 hours a day by phone as well as through online support forums. - Optional devices sold separately.