Waterproof Anti-magnetic Alloy Usb Flash Drive Memory Disk High-speed Data Transmission Large Storage Capacity Data Storage Dis

--support hot plug, B bus power supply--high-speed B 2.0 port, no physical drive, plug and play; --Convenient to use, no need to connect to a power supply, safe and reliable --support all current computer systems, the speed varies with the file type and computer configuration to be transferred;--anti-magnetic, anti-vibration, moisture-proof, high and low temperature resistance, impact resistanceDescription: Name: Memory Disk Reading speed: 12Mb-18Mb/s; Writing speed: 4-6Mb/S; Interface: B 2.0; Regarding capacity: 4GB = approximately 3.6GB-3.8GB, 8GB = approximately 7.2GB-7.6GB, 16GB = approximately 14.4GB-14.8GB, 32GB = approximately 28.5GB-30GB, 64GB = approximately 58.5GB-60GB, 128GB = approximately 110GB -120GB; The supplier uses the flash memory decimal algorithm: 1MB = 1000KB, 1G = 1000MB; Operating system using binary algorithm: 1 MB = 1024KB, 1 GB = 1024 MB, so there is a certain difference between the display capacity and the nominal capacity of flash memory products; Packing list: 1 x Memory Disk 1 x packing bag Note: Please make sure the model matches your device before purchasing.