Samsung EVO Plus U3 MicroSDXC Flash Memory Card 32GB-512GB 4K With Adapter a Lot
USB Flash Drive. Capacity 32GB-512GB. Case&Cover. The max 100MB/S is the theory of speed.The Normal test With H2testTW. Read Speed : 40-35MB/S Write Speed: 25-30MB/S. The Speed is greatly affected by card reader and USB port ect.