Duley Dual USB 3.1 Type-C Flash Drive -USB 3.1 Gen 1 Interface -Read speepd up to 200MBs -Write speed up to 100MBs Superior performance read up to 200MBs Temperature, shock, magnet, x-ray, water proof which safely stores your data. Selected 3D NAND offers over 1 thousands time of RW. Dual connectors with USB Type-C and Type-A Easy plug and play just as simple Superior performance with USB 3.1 Gen 1 Interface Read speepd up to 200MBs Write speed up to 100MBs Dual Connectors Easily transfer between USB Type-C & Type-A devices Specification Storage Capacity 512GB Interface USB 3.1 Connector USB Type-A & Type-C Read Performance* 32-256GB up to 150MBs 512GB up to 200MBs Write Performance* 32GB-256GB up to 50MBs 512GB up to 100MBs Dimensions (L Ã W Ã H) 33mm x 13mm x 6mm Weight 7.2g Operating Temperature 0C to 70C Storage Temperature -25C to 85C Operating Voltage 1.1V - 5V Device Compatibility Most PC & MAC laptop and desktop computers with available USB 3.1 port. Write speed may be lower. Speed based on PNY standard USB 2.0 (3MBs) write speed. Performs at USB 2.0 speed when used on USB 2.0 devices.