A built-in duplexer allows for simple two-sided printing. MS Office documents and PDFs can be printed directly from a compatible USB device, as well. The X9575 uses 802.11g wireless printing and is compatible with IEEE b/g/n class devices. The scanner is higher-end than others in the series as well, featuring an optical resolution of 1200x4800 dpi and 48-bit depth. The included software contains OCR compatibility. The 50-page automatic document feeder can be used for scanning, copying, and faxing. Faxing utilizes a 33.6 Kbps modem and features auto-redial, caller ID, and a memory of up to 100 pages. PC-free photo printing is easy to accomplish with PictBridge USB-compatibility, slots for all major flash-memory card types, as well as a 2.4" colour display screen for viewing and editing.