USB 2.0 Diamond-stud Heart Shape Flash Driver Disk - Silver (4GB)
Actual storage:3.2 GB and 3.8 GB Connector: USB connectorit works without driver support hot plugging. Applicable models: several kinds of PC and computers Macintosh PowerBook iMAC or ibooks. Operating system: Windows 7/95/98/95/98 / XP/ME/NT vista Linux UNIX PC - DOS DR DOS Mac OS and OS / 2 etc. Electricity : USB bus power supply (4.5 V - 5.5 V) Working current: High-efficiency: data transfer rate is extremely high. read speed is about 10 MB/s write speed is about 3 MB/s. It is also convient to carry anywhere.