PD137128G - 128GB METAL USB3.0 FLASHDRIVE Material Zink Alloy PC Product sizeL68mmW16mmH6mm Weight 16.4g USB 3.0 version Capacity range 32 to 128GB Operating temperature -20 to 60° Storage humidity 20 to 85% RH OS supported Windows 98ME2000XPVista788.110Macintosh Os 9.0 or later Linux Kernel 2.4x or laterMac book air or Mac book pro