USB300: USB 3.0 to SATA Bridge Controller

Single chip USB 3.0 to SATA-II Bridge Controller with integrated
USB and SATA PHYs
Built in USB Mass Storage Class support
USB stream protocol support for UASP
SATA Native Command Queuing up to 32 commands
SATA Port Multiplier Support
AES 128/256 encryption, supporting ECB, CBC, and XTS modes

USB300 SuperSpeed Data Rates:

USB 3.0 with UASP Driver

USB 3.0 with Windows BOT Driver

USB 2.0 with Windows BOT Driver

Documentation: