Amazon.com: HP Laserjet Pro M404dn Wired Monochrome Laser Printer with Built-in Ethernet, White - Print only - 2-line LCD, 40 ppm, 1200 x 1200 dpi, Auto 2-Sided Printing, 8.5 x 14,Tillsiy Printer Cable : Office Products
S-LINK-2 (Ethernet) - Laser power & energy meter - PC interface - Gentec-EO