Recuva, TestDisk, or PhotoRec. Run these IMMEDIATELY. Do not write new data to the drive.
If you see in your device list and want to know exactly which cheap controller is inside, use ChipGenius (Windows only). This free tool reads the USB Vendor ID (VID) and Product ID (PID) to tell you: usb mass storage device-nand usb2disk-
To understand what this device is, we must break down the name into its three core components. Recuva, TestDisk, or PhotoRec
The physical connector and protocol that determines how fast data travels between the drive and your PC. Common Troubleshooting Steps usb mass storage device-nand usb2disk-