Phison Ps225109 ((link)) -

The PS2251-09 supports high-speed NAND flash memory, enabling it to achieve sequential read and write speeds of up to 550 MB/s and 520 MB/s, respectively. This makes it ideal for applications requiring fast data transfer rates.

Built with power efficiency in mind, suitable for mobile applications where battery life is important. phison ps225109

The controller can be configured to act as a regular removable drive, a dual-volume drive, or even a CD-ROM emulation device (useful for creating bootable "read-only" installers). a dual-volume drive