Q-Connect HP LaserJet 3000 Laser Toner Yellow. OEM: Q7562A. Ref: LS-OB-HP77-YO. This Q-Connect laser toner cartridge is a cost-effective alternative to the HP 314A series of LaserJet cartridges. Manufactured to the same high standards and producing similar levels of results, this compatible toner cartridge provides a respectable print yield of approximately 3500 pages based on a standard 5% coverage rate. Containing top quality Q-Connect ink toner, this cartridge produces consistent reliable results and is quick and easy to install.