64GB USB C Flash Drive 2 in 1 OTG Type-C + USB 3.0 Thumb Drive Memory Stick

Material: Metal Transfer Speed: The read speed is up to 40MB/s. The write speed is lower and vary: the capacity, the usage conditions, the file size, the number of files in the folder will affect the transfer speed. Generally about 25~30s for 1GB single file, that means the average write speed is about 25~40MB/s in good condition. Storage: 64GB Dual Connectors : USB-A 3.0 & USB-C Compatible Default Format : exFAT Operating System: Windows, Android, Linux and Mac OS Wide Compatibility: compatible with computers, laptops, cars audio system, smart TVs, OTG enabled Android Type C phone, tablet.