flash drive usb 1.Storage:up to 32GB 2.Material: PVC 3.Shipping : DHL,UPS, EMS, 4.MOQ:500PCS promotional flash drive usb 1 ,Specification: Capacities available64MB ,128MB, 256MB,512MB, 1GB, 2GB, 4GB, 8GB, 16GBUSB chipsHigh quality real chipsOperation systemWindows 7/Vista/XP/2000/ME/98 and Mac OS 8.6 or aboveReading speed12-16Mbps (USB 2.0)Writing speed6-8Mbps (computer configuration dependent)( ...