This Q-Connect toner cartridge replaces the TN3330 cartridge in your Brother laser printer to create professional, high standard printouts every time. At just a fraction of the cost of a branded alternative, it allows you to create fantastic looking documents without breaking the bank. The high quality toner delivers clean, crisp text and vivid images every time for exceptional print results that really catch the eye. It's packed with enough black toner to print up to 3,000 pages.