Homemade 10 Mbit/s Laser / optical Ethernet transceiver – Linux, Games, Programming and some random science stuff
Amazon.com : HP Color Laserjet Pro M454dn Wired Ethernet Laser Printer for Home Office, White - Print only - 2-line Backlit LCD Display, 28 ppm, 600x600 dpi, 8.5 x 14, Auto Duplex