Biwin UD150 64GB Flash Drive USB 3.2 Gen 1 Type-A/Type-C Series Biwin: Mainstream Category: USB Flash Drives Model Name:Biwin UD150 Interface: USB 3.2 Gen1 Type-A / Type-C Capacity 64GB Sequential Read Speed (Up to): 150 MB/s Sequential Write Speed (Up to) :50 MB/s Dimensions:58.85 × 14.30 × 10.60 mm Weight ≤20 g Operating Temperature 0°C to +60°C Storage Temperature -20°C to +80°C Certifications:CE, UKCA, FCC, VCCI, RCM, KCC, BSMI, RoHS, WEEE