Trusda U311 Ultra USB 3.0 32GB Flash Drive Memory Portable Digital Data Hard Drive USB Storage Extremely compact high performance USB 3.0 storage Read Rate:30-90MB, Write Rate: 10-30MB. Write up to 10x faster than standard USB 2.0 drives Read Rate:20-40MB, Write Rate: 5-15MB Convenient - small, capless and pocket-sized for easy transportability High Performance USB 3.0 flash drive -- Read Rate:30-70MB, Write Rate: 10-30MB. The transferring rate will be impacted by your hardware device Protective edges on the connectors ensure that you'll always insert the USB key properly, keeping it usable and safe