- For consumers who need a reliable, high-speed, bidirectional connection between their parallel-port printer and PC, the HP IEEE 1284 A-B Printer cable is designed to deliver complex, graphic-rich documents to the printer with speed and accuracy. - Designed, rigorously tested, and frequently monitored with HP printers for safe reliable performance. - HP IEEE 1284 printer cables for reliable data transfer without lost or corrupted data. - Bidirectional capability for full access to advanced printer features such as detailed error messaging.