Jmicron Jms579 -

Its job is translation. It takes the SATA signal used by internal hard drives and SSDs and translates it into a USB signal that your computer can understand.

Supports both Bulk-Only Transport (BOT) and USB Attached SCSI Protocol (UASP) for improved performance and lower CPU overhead. jmicron jms579

The JMS579 uses external SPI flash or OTP (One-Time Programmable) for firmware. Key configurable parameters: Its job is translation