Interface: USB 3.1 Compatibility: Compatible with USB 3.0 and USB 2.0 systems Dimension (WxHxD): 33.7 x 15.9 x 8.2 mm Weight: 3.4g Multi-proof:Water, Temperature, X-Ray, Magnet, Shock-Proof Product Type: USB Type-C Flash Drive Interface: USB 3.2 Gen 1 (backward compatible with USB 3.0/2.0) Usage Application: PC, Notebook, Smartphone, Tablet Design: USB Type-C Memory Speed: Up to 300MB/s read speed, write speed is lower than read speed. *Actual speed may vary depending on use host device conditions and environment. Data Transfer Speed: Transfer Speed up to 300 MB/s Certification: KC, FCC, CE, VCCI, RCM Magnetic: 15,000 G (Gauss) X-ray: 100mGy Water: 1m depth 3% NaCl salt water, 72hrs Shock: Acceleration: 1,500 g (gravity), Duration time: 0.5ms, Direction: x,y,z 3 times