... 1GB,2GB,4GB,8GB,16GB,32GB,64GB,128GB,256GB 2.Interface: USB 2.0;3.Operating Systems: Windows Vista/XP/2000/ME/98 ... 8.6 and above;4.Transfer Rate: High Speed USB 2.0;5.Data transfer speed: 15MB/s-21MB/s for ... /s-8MB/s for write;6.Compatibility: PC or Mac with a USB interface;7.LED Indicator Light: LED Flashes ... -colored products (white, silver, etc.) Doraemon Cat 4GB USB 2.0 Flash Memory Stick Pen Drive