SanDisk Ultra Dual Drive Luxe 512GB USB 3.1, USB Type-C Flash Drive Silver SDDDC4-512G-A46 - Best Buy
Amazon.co.jp: SanDisk Ultra Luxe 512GB USB 3.1 Flash Drive (Bulk 2 Pack) Works with Computer, Laptop, 150MB/s 512 GB PenDrive High Speed All Metal (SDCZ74-512G-G46) Bundle with (1) Everything But Stromboli Lanyard :