This automatic document feeder assembly is a genuine HP part, model B3G86-67901, compatible with HP MFP M630 and M680 printers. It is a high-quality unit that ensures smooth and efficient feeding of documents to the printer. The feeder is designed to work seamlessly with HP printers, providing a reliable and consistent performance.This unit is ideal for those who want to replace their old or damaged feeder, or for those who want to upgrade their printing experience. With its durable construction and compatibility with HP printers, this automatic document feeder assembly is a great investment for anyone who wants to enjoy efficient and hassle-free printing.