Dell USB Photo Printer 540 w/Card Reader Dell USB Photo Printer 540 General Features: USBport to PC USB port for compatible PictBridge camera Color and black &amp;whiteprint resolution Two (2) Memory card slots 2.5-inch LCD display Thermal dye transfer printing process 300 ppi, continuous photo resolution Standalone print speed: 75 seconds for first print (&lt;60 seconds for prints 2 - 5) Print speed via computer:60 seconds for first print (&lt;60 seconds for prints 2 - 5)