Samsung CLX-3175FN Color Laser Multi-function Printer Accepts Paper Size - Envelopes, Labels, Card Stock, Transparency, Papers (Pre-Printed, Glossy, Punched, Recycled) Auto Document Feed/Sheets - 15 Catalog Publishing Type - Copier/Fax/Multifunction Machines-Multifunction Compliance, Standards - ENERGY STAR Qualified Connector/Port/Interface - Ethernet, USB