... -swappable Factory Price Christmas Santa Clause USB Flash Stick 1GB 2GB 4GB 8GB 16GB 32GB 64GB Capacities:64MB,128MB,512MB,1GB, 2GB ... , 4GB, 8GB,16GB,32GB,64GB,128GBSpeed: High-speed read and write;Interface: USB interface, no drive, plug and play, ... electromagnetic waveOperating System: Windows 2000 / XP and above;Power Source: USB bus-powered (4.5V ~ 5.5V)Operating Current: <50mAHigh speed ...