Wireless Printing Upgrade Kit contains everything you need to print wireless. Printing Upgrade Kit includes a printer receiver and PC receiver for a wired desktop or notebook PCs. Designed to work with most HP printers and All-in-Ones, plus all PCs (wired or wireless). Wireless Printer Upgrade Kits are simple to install-- just plug the receivers into your printer and PC. Using the kit allows you to print virtually anywhere in your home or office via the wireless connectivity. You retain all-in-one wireless functionality including printing, faxing from your PC, scanning and accessing photo memory cards and PC status. Secure wireless connection protects your signal from interception. Get your Printing Upgrade Kit from Office Supplies 101. Our "shop by brand" option allows you to select the exact printer upgrade that you need for your printer.