These printers use the Q7516A cartridge:
Click On a Printer to View it's Cartridges
HP LaserJet 5200
HP LaserJet 5200 LE
HP LaserJet 5200 N
HP LaserJet 5200 DTN
HP LaserJet 5200 TN
Canon LBP 3500
Canon LBP 3900
Canon LBP 3950