Samsung EVO Plus 4K U3 64GB MicroSDXC Flash Drive Scheda di Memoria con Adattatore Lotto
Capacity 64GB. USB Flash Drive. 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.