... quality,cheap price. 2.Beautiful and practical. 3.4 slot. Small spacecraft reader card:Features:1. Plug and Play, Windows2000/XP ... , identify all of the standard interface of digital memory card. 8. Support digital memory card types (4 slot): SD & MMC slot ... System RequirementsWindows 98SE, 2000, ME, XP,Vista or Mac OS 8.6, 9.×, 10.1.2,or above the operating system ...