Home / ADL-1 External Power Supply ADL-1 External Power Supply$29.95 12vdc 2.0 amp AC/DC switching power supply for the ALD-1 One Time Pad Printer. 4 in stock (can be backordered) ADL-1 External Power Supply quantity Add to cart SKU: ADL-1-PS Tags: Accessories, Communication, Encryption Related products ADL-1 10 Pack Paper Rolls $19.95 Add to cart ADL-1 One Time Pad Generator $279.95 Add to cart