HP | HP 256GB USB 3.2 Metal Flash Drive High-Speed Retractable Pendrive for PC Car Stereo 128GB 64GB 32GB

Feature:Support System: Windows 11,10, 8, 7, Vista, XP / Mac OS 10.4 or higher / Linux 2.6.31 or higher.Support Device: Computer/Laptop/Smart TV/TV Box/Car Media Player.Read Performance: up to 120MB/s.About use: Plug and play (no software needed)Interface type: USB3.1/USB2.0(Compatible).Body:Metal Boday.Dustproof,Shockproof,Weight:Approximately 20g.Size:55mm16mm8mmWarranty:2 Years.About Capacity :32GB  Approximately 28 GB-30 GB.64GB  Approximately 56 GB-60 GB .  128GB  Approximately 115 GB-119 GB.256GB Approximately 230GB-238 GB.Vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB calculated, but the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. So there are some differences between display capacity and nominal capacity of flash memory products.