Stmagic USB Flash Drive USB3.1 High Speed 440MB/S 64GB 128GB 256GB 512GB Pendrive Mini Metal Memory Stick

About the speed: Read Rate:up to 440MB/S. Write Rate: up to 200MB/S. Speed is depend on host device, interface, usage conditions and the type of your device.

Feature Support System: Windows 7,8,10.11. Mac OS: 8.6 and above. Support Device: Destop/Laptop/TV/TV Box/Car Media Player/ Smartphone(With OTG Function and etc). About use: Plug and play (no software needed). Interface type: USB3.1/USB2.0(Compatible). Safety: Dustproof,Shockproof,Metal Body. Weight/Size: Approximately 20g weight(net weight), 55 mmL x 16 mmW x 8mmH. Operating Temperature ； (0º C to 60 º C). Storage Temperature： (-25º C to 80º C).

About the capacity: 64GB Approximately 58GB 128GB Approximately 119GB 256GB Approximately 238GB 512GB Approximately 476GB