QNAP USB4 dual-port network adapter

QNAP QNA-UC10G2SF USB4 to Dual 10GbE SFP+ Network Adapter

The QNAP QNA-UC10G2SF expands one USB Type-C connection into two 10GbE SFP+ ports and includes a 1-metre USB4 cable plus two industrial multi-mode SFP+ transceivers.

Network ports2 × 10GbE SFP+

Included transceivers2 × multi-mode SFP+

Transceiver reachUp to 300 metres

CoolingFanless

Key product details

Provides two 10GbE SFP+ network ports through one USB Type-C host connection.
Includes a 1-metre USB4 C-to-C cable and two industrial multi-mode SFP+ transceivers.
The included transceivers are rated from -40°C to 85°C and support transmission up to 300 metres.
The adapter operating-temperature specification is 035°C; this is separate from the transceiver rating.
Windows, macOS and Linux require driver installation, and Windows on ARM-based processors is not supported.

Compatibility and purchase guidance

Confirm the exact host port, operating-system version, driver and fibre requirements before purchase. Keep the adapter operating range separate from the wider temperature rating of the included transceivers.

Frequently asked questions

Answers below are based only on the supplied product information.

How many 10GbE ports does the QNA-UC10G2SF provide?

It provides two 10GbE SFP+ network ports through one USB Type-C host connection.

Which transceivers are included?

The supplied information lists two industrial multi-mode SFP+ transceivers.

What distance and temperature range are specified for the transceivers?

The included transceivers are specified for up to 300 metres and a -40°C to 85°C operating range. The adapter itself is separately specified for 035°C operation.

What host cable is included?

A 1-metre USB4 C-to-C cable is listed as included.

Which host ports and operating systems are listed?

Windows is listed with USB4 and Thunderbolt 4 ports, while macOS is listed with Thunderbolt 4 and Thunderbolt 3. Windows, macOS and Linux require driver installation, and Windows on ARM is not supported.

What warranty applies to the QNA-UC10G2SF?

The supplied specifications state a 2-year QNAP manufacturer warranty.

(QNA-UC10G2SF)

Features and highlights

QNAP QNA-UC10G2SF USB4 to Dual 10GbE SFP+ Network Adapter

Dual 10GbE SFP+

Provides two 10GbE SFP+ network connections through USB4.

Two transceivers included

Includes two industrial multi-mode SFP+ transceivers.

Up to 300 metres

Uses the supplied transmission-distance rating for the included transceivers.

Fanless adapter

Uses a fanless design and includes a 1-metre USB4 cable.

Key details to check before purchase

Network: 2 × 10GbE SFP+
Included optics: 2 × industrial multi-mode SFP+ transceivers
Transceiver rating: -40°C to 85°C and up to 300 metres
Adapter operating temperature: 035°C

QNAP QNA-UC10G2SF USB4 to Dual 10GbE SFP+ Network Adapter specifications

Technical information below is organised from the supplied product data.

Specification	Details
Product Details
Brand	QNAP
SKU	QNA-UC10G2SF
Product Type	USB4 to dual-port 10GbE SFP+ network adapter
PHY IC	AQC100S
Connectivity
Host Connector	1 × USB-C
Host-Interface Wording	USB4
Network Connections	2 × 10GbE SFP+
Transmission Rate	10GbE
Port and Cable Note	SFP+; SFP+ direct-attach cable recommended
Included Transceivers
Quantity and Type	2 × industrial multi-mode SFP+ transceivers
Transceiver Operating Range	-40°C to 85°C
Supported Transmission Distance	Up to 300 metres
System Requirements
Windows Host-Port Support	USB4 and Thunderbolt 4
macOS Host-Port Support	Thunderbolt 4 and Thunderbolt 3
Supported Computer Operating Systems	Windows, macOS and Linux; driver installation required
Windows on ARM	Not compatible
Physical, Package and Warranty
Cooling Design	Fanless
Adapter Operating Temperature	035°C
Package Contents	QNA adapter, 1 × USB4 C-to-C cable, manual, 2 × 10GbE SFP+ transceivers
Included Cable Length	1 metre
Standard Warranty	2 year