The Magicard 300 Electronic Duplex Upgrade is a genuine Magicard feature enhancement that transforms your single-sided Magicard 300 printer into a dual-sided (duplex) card printer. Delivered digitally via a secure software key, this upgrade activates the printer's built-in duplex functionality without the need for additional hardware. Ideal for organizations aiming to enhance card functionality and streamline production, this upgrade facilitates efficient, two-sided printing for employee badges, student IDs, access control cards, and more.