HP LaserJet 2300d USB/Parallel Monochrome Laser Printer Hewlett Packard LaserJet 2300d Printer General Features: Laser Print technology Monochrome printer USB and IEEE 1284 Parallel interface 1200 x 1200 dpi resolution 48 MB standard memory (304 MB maximum) Up to 25 ppm print speed (letter size) Up to 24 ppm print speed (A4 size) Built-in duplexing (two-sided) printing 6,000 page print cartridg 100-sheet multi-purpose tray capacity (Tray 1)