Integrated Type-C connector support, UART, I2C, GPIO, and customized LED blinking frequency control Performance: Capable of achieving real-world read/write speeds of ~900-1000 MB/s on USB 3.2 Gen 2 ports Common Use Cases & Market Availability RTL9210B-CG - Realtek
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
Built-in switching regulator (5V to 1V) and LDO (5V to 3.3V). Integrated Type-C connector support, UART, I2C, GPIO, and
Supports UART, I2C, GPIOs/eFUSE, and external SPI Flash for firmware. Key Features & Operation Built-in switching regulator (5V to 1V) and LDO (5V to 3
The physical layout provides several system-level monitoring channels:
When Mina found the battered USB hub at the back of the makerspace bin, she didn’t expect much—just a forgotten gadget, a few loose ports, and the faint smell of solder. She carried it to her bench with the quiet satisfaction of someone who loved rescue missions. The hub’s label was almost rubbed away; only a small sticker remained: "RTL9210B."