Colour laser printer resolution 600 x 600 dpi printing size in din a4 max print size 210 x 297 mm connections usb 20 ethernet 101001000 function network ready print function duplex printing print speed colour 23 pagesmin print speed bw 23 pagesmin series epson aculaser paper feed devices single sheet feeder paper tray number of paper trays 1 paper input 250 sheets paper output standard 150 sheets paper sizes a4 a5 b5 executive folio l