HP LaserJet Managed MFP E42540f - Multifunction printer - B/W - laser - Letter A (216 x 279 mm)/A4 (210 x 297 mm) (original) - A4/Letter (media) - up to 38 ppm (copying) - up to 38 ppm (printing) - 350 sheets - 33.6 Kbps - USB 2.0, USB 2.0 host, Gigabit L