allows a single enclosure to work with both NVMe and SATA M.2 SSDs. Primary Protocol PCIe NVMe only Primary Protocol PCIe NVMe & SATA SATA Support SATA Support Yes (Gen3, 6Gbps) Max USB Speed Max USB Speed Power Delivery Power Delivery Improved (PD 3.0 on BPD models) Stability and Firmware Enhancements RTL9210B-CG - Realtek
Supports PCIe Gen3 x2 with bandwidth up to 16GT/s. It is compliant with NVMe 1.3 specifications.
is a 68-pin QFN "green" package controller that integrates several key power and interface components directly onto the silicon.
Integrated support for Type-C connectors, external SPI Flash (up to 32MB), UART, I2C, and customized LED behaviors. RTL9210B vs. RTL9210 (Non-B Variant)