The official datasheet (Rev 1.1) outlines the following core capabilities:
For engineers, the key takeaways are the updated power sequencing rules, the errata workarounds, and the PCB impedance requirements. For hobbyists, the 2021 sheet confirms that firmware tools like RTL9210B_FW_Tool_v1.19 are the last stable releases before newer versions introduced read-only bugs. rtl9210b datasheet 2021
: Includes a built-in switching regulator (5V to 1V) and LDO (5V to 3.3V) to reduce the need for external components. The official datasheet (Rev 1
: Supports PCIe Gen3 x2, delivering up to 16Gbps internal bandwidth for NVMe drives. SATA Interface : Supports SATA Gen3 for speeds up to 6Gbps . the errata workarounds