USB Flash Drive 8GB Robiear USB Pen Drive Metal Pure Copper Heart Key USB Flash Drive USB Key Genuine 8GB Compatible with PC, notebook, MAC Convenient to carry. Easy to read and read in high speed No need drive, only plug in. No need power supply Use A-class chip, can be erased repeatedly for 100,0000 times Operating System: Win98/ME/2000/XP/Vista/7, Mac OS 9.X/Linux2.4