Brand: Adata Model: UR340 Capacity: 64GB Color: Black Texture: Metal (mirror plane) Dimensions (L x W x H ): 34.8 x 12.25 x 4.6mm/1.37 x 0.48 x 0.18inch Weight: 4g/0.14oz Interface: USB 3.2 Gen1 (Backward compatible with USB 2.0 ) Performance: Up to 100 MB/s read System requirements: Windows Vista, 7, 8, 8.1, 10, 11, Mac OS X 10.6 or later, Linux kernel 2.6 or later, with no device driver needed Warranty: Product Lifetime Warranty