Evolis S10175, Adds 3 Secure SAM Slots for SpringCard Crazy Writer HSP in Primacy 2, Zenius & Primacy PrintersCompatible printers: Evolis Primacy 2, Primacy, Zenius (requires SpringCard Crazy Writer HSP module already installed). The Evolis S10175 is an extension board that adds 3 SAM (Secure Access Module) slots to printers equipped with the SpringCard Crazy Writer HSP contact smart card encoder. SAM slots hold cryptographic keys used during smart card encoding. With 3 slots, you can load multiple security keys simultaneously instead of manually swapping SAM