16mb SmartMedia Card SM memory Compatible with early digital cameras (such as early Olympus, Samsung, Fugifilm, Fujitsu, etc.), handheld pcs, digital audio players, MP3, PDA, cell phones, keyboards, synthesizers, and other digital products. Compatible operating system: Windows XP/Vista/7/8/8.1/10 / Mac OS / Linux, Chrome OS and etc. The power supply voltage: 3.3V 5%. Low power without loss of data. Interface: 22-pin. Made in Korea