HP Laserjet Pro M402dn Monochrome Printer, Amazon Dash Replenishment Ready (C5F94A) Fast printing. Strong protection. Grab pages and go-without waiting around. This printer wakes up and prints faster than the competition. Step up from the 402n with duplexing. Breeze through multipage documents with two-sided printing that's faster than the competition. This printer is Ethernet (wired networking) or USB only. Need wireless? Select the 402dw model. More. Pages, Performance, and Protection. Get the most prints for your money-with Original HP High Yield Black Toner cartridges with JetIntelligence. Print right away with preinstalled toner cartridges. Replace them with optional high-yield cartridges.Media weight tray 1: 60 to 175 g/m; tray 2, optional 550-sheet tray 3: 60 to 120 g/m.Media sizes custom tray 1: 76.2 x 127 to 215.9 x 355.6 mm; tray 2, 3: 104.9 x 148.59 to 215.9 x 355.6 mm Save energy and easily manage tasks. Help save energy with HP Auto-On/Auto-Off Technology. Never shop for toner again: With Amazon Dash Replenishment, your printer tracks your usage and automatically reorders the Original HP 26 toner cartridges you need, only when you need them. One-year limited hardware warranty; 24-hour, 7 days a week Web support