USB 3.1 USB Flash Drive SanDisk Pen Drive Original Pendrive Max 150MB/s CZ74 256GB 128GB 64GB 32GB 16GB Tiny Storage Device
About capacity:
4GB=approximately 3.5GB-3.7GB
8GB=approximately 7.4GB-7.8GB
16GB=approximately 14GB-15GB
32GB=approximately 28GB-30GB
64GB=approximately 58GB-59GB
