Accessory for the Epson® Expression 12000XL and 13000XL scanners. It fits onto the scanner by replacing the document cover and enables you to scan transparent materials such as films and slides in full color. For ease of use, the transparency unit can remain installed for scans of regular paper and opaque objects. The package includes a transparency guide and film holders of different sizes, ranging from 35 mm strips to 4" x 5" large format film. Accessory Type: Transparency Unit; For Use With: Epson® Expression 12000XL/13000XL.