Realtek RTL9210B-CG USB Device
User Benchmarks
| Model | Type | Score | Seq. Read MB | Seq. Write MB | Read 4k64QD | Write 4k64QD | Read Access msek. | Write Access msek. |
| Realtek RTL9210B-CG USB Device | 1024 | 101 | 34 | 36 | 0.00 | 0.00 | ||
| Realtek RTL9210B-CG USB Device | 500 | 99 | 38 | 22 | 15.80 | 12.76 | 0.29 | 0.36 |
| Realtek RTL9210B-CG USB Device | 500 | 98 | 38 | 22 | 15.57 | 12.49 | 0.27 | 0.37 |
The measurement of the Realtek RTL9210B-CG USB Device was carried out on Windows. Similar read and write speeds could certainly be achieved with the Realtek RTL9210B-CG USB Device under Linux and MacOS. Of course, the correct hard drive driver should be installed and the correct interface for the Realtek RTL9210B-CG USB Device should be used.
The Realtek RTL9210B-CG USB Device is a specialized controller for NVMe SSDs that connects to computers and other devices via a USB interface. Here is the detailed information about this model:
Product description:
The Realtek RTL9210B-CG is a USB to NVMe controller that allows NVMe SSDs to be connected to a computer via a USB connection. It offers a high data transfer rate and is designed to maximize the performance of NVMe SSDs in an external storage solution. This is especially useful for users who want to take advantage of the fast speed and high capacity of NVMe SSDs but do not have an internal NVMe option.
Technical details:
- Model name: Realtek RTL9210B-CG
- Interface: USB 3.2 Gen 2 (SuperSpeed ​​USB 10 Gb/s)
- Compatible drives: NVMe SSDs (M.2 2230/2242/2260/2280 form factor)
- Data transfer rate:
- Maximum USB throughput rate: Up to 10 Gb/s (USB 3.2 Gen 2)
- Maximum NVMe throughput rate: Up to 2 GB/s, depending on SSD and USB port
- Supported protocols: UASP (USB Attached SCSI Protocol) for improved performance and efficient data transfer
- Power supply: Powered via USB connection, no additional power supply required
Features:
- High Transfer Rate: Enables fast data transfers by supporting USB 3.2 Gen 2, which can reach up to 10 Gb/s. This is ideal for using NVMe SSDs that offer high read and write speeds.
- Compatibility: Supports various M.2 NVMe formats (2230, 2242, 2260, 2280), ensuring wide compatibility with different NVMe SSDs.
- UASP Support: The USB Attached SCSI Protocol (UASP) optimizes performance through parallel data transfer and reduces latency, resulting in better transfer rates and system response times.
- Energy efficiency: The controller is designed to receive sufficient power via the USB interface and does not require an additional external power supply.
Areas of application:
- External Storage Solutions: Ideal for using NVMe SSDs in external enclosures to provide fast and large storage space outside the computer. Perfect for storing and transferring large amounts of data.
- Data Transfer: Enables fast and efficient data transfer between computers or between a computer and an external NVMe SSD, which is especially useful for backups, media files, and large data sets.
- Expanding Storage Options: Useful for users who want to expand their computer or laptop with additional fast storage without replacing or installing internal components.
Summary:
The Realtek RTL9210B-CG is a high-performance USB to NVMe controller that enables a fast and efficient connection between NVMe SSDs and computers. With support for USB 3.2 Gen 2 and UASP, it offers high data transfer rates and broad compatibility with various M.2 NVMe formats. It is particularly useful for external storage solutions, fast data transfers, and as an extension for additional storage options. The controller is easy to install and does not require an additional power supply, making it a practical and powerful solution for modern storage needs.
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Realtek RTL9210B-CG USB Device and the compatible operating systems
Windows Server 2025, 2022, 2019, 2016, ... or 2008 and higher
Windows 12, 11, 10 or Windows 7 and higher
Linux (various distributions)
macOS (from version 10.6)
Please note that the exact functions and areas of application may vary depending on the firmware version and configuration of Realtek RTL9210B-CG USB Device.
The Realtek RTL9210B-CG USB Device is a reliable disk in case of problems, failures, file loss and other errors, check the drivers of the Realtek RTL9210B-CG USB Device regardless of whether it is under Windows 12, 11, 10, etc. or Linux and Apples macOS.