is highly power-efficient, reaching surface temperatures significantly lower (e.g., 42°C vs. 58°C) than competing ASMedia or JMicron controllers during sustained loads.
PCIe Gen 3 x2 (up to 16Gbps theoretical, limited by the 10Gbps USB interface). Downstream Port (SATA): SATA Revision 3.2 (6Gbps). Package: QFN68 (8x8 mm). rtl9210b datasheet
Often integrated with Type-C connectors and supports USB Power Delivery 3.0 . Why It Matters: is highly power-efficient