HP F2G69A Duplexer The two-sided printing accessory (duplexer) saves you money by cutting paper consumption in half Works well with a variety of plain papers, so you can create two-sided engineering designs, marketing proofs and financial spreadsheets Two-sided printing (duplexing) is done automatically with this accessory, so you can get down to business and not hover over your printer When both sides of the page are used, there are fewer pages to manage and final documents are less cumbersome