Info： Product Remarks: 1.Accord with USB 1.1/2.0.Data speed:160MB/480MB/S 2.Support SD/MMC. Volume:4MB-1GB MS/MS-PRD:4MB-1GB 3.Support Windows98.98SE.2000.ME.XP.MAC9.0 or above. 4.Magnesium Althium smart shell:60mm*30mm*10mm 5.LED display power supply 6.Accord with CE.FCC.