HP Y1G11A is an original HP document piercing accessory that adds a function to automatically drill 2 or 4 holes in compatible HP LaserJet Managed and Color LaserJet Managed MFP devices. The accessory is designed for integration into finishing modules (finisher), ensuring professional preparation of documents directly when printing or copying.Allows a choice between 2-open or 4-open piercing, which facilitates the arrangement and backup of documents in folders and rankings without further manual processing.The integration of perforation in the printing process itself saves time, reduces manual work and increases productivity in office environments with large document turnover.As an original component of HP, Y1G11A ensures complete compatibility, reliable work and maintaining high quality in document processing.