64GB Pen Drive Memory Flash Card Pendrives Memory Disk USB Stick Description 1. USB connection, support Hot plug & Play. 2. No external power supply required. 3. Support different types of os. 4. Solid State Storage, Shock proof and electromagnetic proof. 5. Durable data storage 6. Fast speed in write/read transfer 7. Hardware Requirement: PC with USB connection, Notebook, MAC 8. Life:>1 million times 9.capacity:64GB