Functions Print High-speed USB connectivity (compatible with USB 2.0 specifications) Ethernet Mbps Inalambrico b/g/n, double 2.4 GHz/5 GHz; BLE. Impression technology Laser Speed B/N Black (normal, A4): Up to 33 ppm Black (normal, card): Up to 35 ppm Black (two-sided, A4): Up to 20 ipm Black (two-sided, letter): Up to 21 ipm Monochromatic Impression type Compatibility Toner original HP Laser 145A black (approximately 1,700-pages) Wifi Number of sheets, standard size, standard size, minimum size, standard size, standard size, standard size, standard size, To know the termines and complete conditions, visit .