... :1MB/s= 8Mbps) Read: 148 Mbps, (18.5 MB/S) Write: 72 Mbps, (9 MB/S)* Auto-run function (optional), ... , 256MB, 512MB, 1GB, 2GB, 4GB, 8GBCompatibilityPC or Mac with a USB interfaceOperating SystemsWindows Vista/XP/2000/ME ... LED Indicator LightFlash when data is being read or writtenDimensions L x W x H3.37" x ... by adding a Key Chain, Lanyard Neck String or USB Extension Cable to your orderAsk us about ...