... power required 7. System Requirements: Memory card: Win ME / 2003 / XP / Vista/ 7 / Mac 10.4.5 / Linux Fedora Core 5 SIM ... ISO 8 contacts. Landing type, minimum 200, 000 cycles. Card operating voltage 5V (ISO7816 Class A), 3V (ISO7816 Class B) Power ... operating frequency 4 MHz Operating System Support Windows 98, 98SE, Me, 2000, XP, XP 64-bit, Vista, Vista 64-bit, Server 2003, , WIN7, Linux ...