This is a Compatible Hewlett Packard (HP) Q5949A (49A) Black Laser Toner Cartridge which is guaranteed to perform with Hewlett Packard (HP) LaserJet 1160 and 1320 Printers. It replaces the original Hewlett Packard (HP) Q5949A Toner Cartridge. The compatible replacement Q5949A Laser Toner Cartridges and supplies (also known as generic) are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM (Original Equipment Manufacturer) standards for the Q5949A and offer high-quality printing results. Our compatible Q5949A is ISO-9001 certified and contains up to 85% new parts including wiper blades, opc drums, and other internal components. While most competitors simply refill the toner cartridge and hope the drum and other key components last we fully disassemble the toner cartridge and rebuild it to ensure the highest quality prints. The use of compatible replacement Laser Toner Cartridges and supplies does not void Printer Warranty.We offer a 100% Quality Satisfaction Guarantee on our Compatible Q5949A Laser Toner Cartridges and supplies. We include a smart chip on the Q5949A while other suppliers do not. Most other companies sell the Q5949A without the chip which can cause problems and show the cartridge as always being low. Make sure when comparing prices to check if the cartridges you are comparing also includes the electronic smart chip because some competitors try to save money by not including a new chip. For use in the: LaserJet 1160,1160Le,1320n,1320nw,1320tn,1320,3390 All-in-One,3392 All-in-One,Jet 1320t . 4inkjets is the exclusive reseller of LD Products brand of high quality printing supplies on Amazon.