Hewlett Packard LaserJet Pro M501dn Monochrome Printer with built-in Ethernet | BuyDig.com
RG5-4055 - HP Duplexer Pull-Out Tray Assembly for LaserJet 4500/4550 Printer
20 dollar Marketplace find. Had a Color LJ4500 for 15 years. Nabbed this 4550 today. One owner, just had a maint kit put through it, new fuser and supplies. Works with everything.
HP OfficeJet J4550 All-In-One Inkjet Printer 882781000000 | eBay
Amazon.com: HP OfficeJet J4680 All-in-One Wireless Printer : Office Products
HP Deskjet D2600 Printer series Setup | HP® Support
HP Color LaserJet 4550 Toner Cartridges | ComboInk
HP OfficeJet J4550 Printer remanufactured affordable low-priced ink — Inkpal
HP LaserJet Pro M102w Black-and-White Wireless Laser Printer White G3Q35A#BGJ - Best Buy