Kodak | Kodak USB 3.2 Type-C OTG Dual Flash Drive K273 128GB 64GB Pendrive Metal U-disk for Smart Phone PC desktop Laptop macbook

Speed:Read Speed:40MB/S-120MB/S.Write Speed: 15MB/S-35MB/S.Speed is depend on host device, interface, usage conditions and the type of your device.Data from Kodak offical website.Feature:Support System: Windows 10, 8, 7, Vista, XP / Mac OS 10.4 or higher / Linux 2.6.31 or higher.Support Device: Computer/Laptop/TV/TV Box/Car Media Player/Android Smartphone(With OTG Function) and etc.About use: Plug and play (no software needed)Interface type: USB3.0/USB2.0(Compatible).Body:Metal Boday.Waterproof,Dustproof,Shockproof, 60°Rotary design, protect the port.with leather lanyard .Weight:Approximately26g.Size: 62mm (L) x 14mm (W) x 9mm (H)About Capacity: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.