Features:SupportMS/MsDuo/MSProDuo,M2SupportMSparallelMode(4bits)Specification:Compliantwithusb2.0PlugandplaySupportM2/MS/MSDuo/MSproDuoLEDindicateworkingstatusOSsupport:Windows MacDriverlessforWindows MaxDriverlessforWin2000/ME/2003/XP/,Mac9.XoraboveParkingcontent:USBsinglecardreader