Lexmark X6170 All-in-One Scanner, Copier, Fax 50-page auto document feeder Up to 4,800 x 1,200 dpi print resolution Up to 1,200 x 4,800 dpi optical scan resolution, 19,200 dpi enhanced Color copying, color faxing, color printing, color scanning USB 2.0 interface (Cable NOT included), PC compatible only; 1-year limited warranty