Rtl9210b Datasheet [iPad Essential]

Brands like SilverStone (e.g., the SST-TS16) and various generic manufacturers utilize the RTL9210B-CG for tool-free, portable SSD docking stations.

) is a highly integrated USB to PCI Express and SATA bridge controller. Designed primarily to bridge the gap between high-speed external USB interfaces and internal M.2 storage drives, it has become a staple in modern portable external enclosures and USB-to-M.2 adapters.

: Real-world tests show the RTL9210B is highly power-efficient. In comparative tests against the JMS583, the RTL9210B had lower idle power (0.89W vs 1.38W) and lower full-load power (2.24W vs 2.35W), translating to cooler operation, a key advantage for portable drives. Speed tests confirm it can saturate the 10 Gbps USB 3.2 Gen 2 interface, achieving real-world read/write speeds in excess of 1,000 MB/s.

Supports UART, I2C, GPIOs/eFUSE, and external SPI Flash for firmware. Key Features & Operation rtl9210b datasheet

: Supports SATA Gen3 (6Gbps) and is backward compatible with SATA Gen2/Gen1. It uses the AHCI interface for communication.

The RTL9210B datasheet highlights the following key features:

The technical criteria listed below are verified through the data sheets distributed across channels like Realtek's Component Database and reference schematics on GitHub's RTL9210 Firmware Depository . RTL9210B-CG - Realtek Brands like SilverStone (e

The Realtek RTL9210B is specifically designed to act as a protocol converter between high-speed internal storage interfaces and the universal USB standard. Unlike its predecessor, the RTL9210 (which only supports PCIe/NVMe), the RTL9210B features a dual-protocol design. Key Specifications

This focuses on the unique aspects of the variant (dual-protocol, PD support) versus the older RTL9210.

Are you experiencing with your current setup? : Real-world tests show the RTL9210B is highly

: Supports customized LED behavior (frequency/duty cycle), UART, GPIOs, and external SPI Flash for firmware storage. Performance Comparisons

It uses a PEDET interface to automatically detect if a drive is PCIe or SATA and switch modes accordingly. Efficiency:

| Controller | Interface | Max Speed | Heat Output | Cost | Best For | | :--- | :--- | :--- | :--- | :--- | :--- | | | USB 3.2 Gen 2 | 10 Gbps | Low-Medium | Medium | General Use. Best balance of speed and price. | | JMS583 | USB 3.2 Gen 2 | 10 Gbps | High | Low | Budget enclosures. Often runs hot. | | RTL9220 | USB 3.2 Gen 2x2 | 20 Gbps | Medium | High | High-speed transfers (requires USB 3.2 Gen 2x2 port). | | ASM2362 | USB 3.2 Gen 2 | 10 Gbps | Low | Medium | Reliable alternative to RTL9210B. |

When operating in NVMe mode, the chip utilizes a PCIe Gen 3 controller configured for 2 lanes ( ×2cross 2