Without indicator light; Actual storage: 12GB~15GB; Connector: USB connector it 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 / XP / ME / NT Vista Linux UNIX PC - DOS DR DOS Mac OS and OS / 2 etc.; Electricity: USB bus power supply (4.5V~5.5V); Working current: < 50mA; High-efficiency: data transfer rate is extremely high. read speed is about 10MB/s write speed is about 3MB/s; A compact lovable cartoon character can bring a lot of visual enjoyment for you and give you a good mood; It is also convenient to carry anywhere.