Amazon.com: Vansuny USB 3.1 Flash Drive 256GB, USB3.1 Gen 2 Flash Drive ,Super Speed 400MB/s Solid State USB Drive Thumb Drive Slide Metal USB Memory Stick Jump Drive : Electronics
SanDisk 256GB Ultra CZ48 USB 3.0 Flash Drive, Speed Up to 100MB/s (SDCZ48-256G-U46) - Newegg.com
Amazon.com: WANSENDA 3 in 1 256GB USB Flash Drive USB 3.0/3.1 & Type-C & Micro USB C Photo Stick for Android Phone (Black) : Everything Else