The Photosmart 5520 includes a USB connection and Wi-Fi compatibility, which allows users to print as long as they are connected to the same Wi-Fi as the printer. This device can print on photo paper, envelopes, card stock, and transparencies. The printer can print borderless photographs up to 8.5- by 11-inches. It also features automatic duplex (double-sided) printing and can accept page sizes up to 8.4- by 14-inches. High-capacity ink cartridges are also available. The printer includes individual ink cartridges for cyan, magenta, yellow, and black ink. The HP Photosmart 5520 Wireless Color e-All-In-One Inkjet printer (model CX042A) is a color printer, copier, and scanner developed by HP.