... 3) High-Speed,High-Quality 4) Fast Delivery Custom Logo Credit card usb: Main features: 1) Memory sizes available: 128MB~32GB2 ... speed, at least 10 years of data retention4) Supports USB full-speed (17Mbps) transmission5) Windows Me/2000/XP, Linux 2.4 ... any extra power supply12) USB 2.0: high reading and writing speed 15Mbps and 17Mbps13) Capacity: 256MB,512MB,1GB,2GB,4GB,8GB ...