Heart USB Stick 1.Plug-and-Play 2.Certificate:CE,FCC,RoHS 3.OS support: windows and Mac OS 4.Full capacity Specifications Heart USB Stick 1.Plug-and-Play2.Pre-load data,autorun 3.OS support: windows and Mac OS 4.Full capacity,Reliable Quality,Over 10 years date retention Heart USB Stick Heart USB Stick SpecificationAvalable CapacityCommon size: 128MB-32GBShapewristband, pen, cartoon, food, fruits ...