QNAP QSW-2104-2S
A plug & play switch featuring 10GbE and 2.5GbE connectivity, suited for SOHO and professionals

The QSW-2104-2S is an easy-to-use unmanaged switch with 2-port 10GbE SFP+ and 4-port 2.5GbE RJ45, allowing you to upgrade your network environment by connecting a wider range of devices with different bandwidth requirements. With high performance and superb functionality, the QSW-2104-2S is the ideal choice for creating an affordable high-speed network environment in your home or workplace.
10GbE connectivity
Two 10GbE SFP+ ports (supports 10G/1G) enable high-speed network performance.。
2.5GbE connectivity
Four 2.5GbE RJ45 (2.5G/1G/100M) ports can immediately multiply your network speed by 2.5 times using existing Cat 5e cables.
Plug and play
No complex settings are required, and auto-negotiation ensures optimal performance.
Loop detection
Automatic loop detection and blocking to ensure continuous network operation.
Silent operation
The unique fanless design with ventilated construction provides noiseless operation.
Maximum flexibility with multiple 10G and 2.5G Ethernet ports
The QSW-2104-2S features 10GbE SFP+ and 2.5GbE RJ45 ports for connecting various bandwidth-demanding devices. With SFP+ interfaces, direct attach copper (DAC) cables can be used for connecting directly to SFP+ devices. With the QSW-2104-2S, you can easily create a hybrid high-speed network in homes and offices to accelerate file transfer, virtual machine applications, multimedia streaming/sharing, and more.

|
CAT 5e |
CAT 6e |
CAT 6A & CAT 7 |
100M |
 |
 |
 |
1G |
 |
 |
 |
2.5G |
 |
 |
 |
5G |
 |
 |
 |
10G |
 |
(55m) |
 |
Future-proof your network environment
QNAP offers comprehensive, budget-friendly storage and networking solutions that provide an array of connectivity possibilities. Easily and flexibly upgrade your workplace or home network now to handle bandwidth-hungry applications.
Learn More: QNAP 10GbE solutions, QNAP 2.5GbE solutions
A fast NAS
Choose from various QNAP NAS that support 2.5GbE or 10GbE connectivity to meet your demands for higher speeds!

Upgrade desktops and servers
Servers and desktops can install PCIe network cards that support 10G/5G/2.5G/1G/100M Multi-Gig.

Add an extra network port to laptops
Laptops and computers that lack native Ethernet connectivity can use the portable QNAP USB 3.2 Gen 1 to 5GbE adapter or Thunderbolt™ 3 to 10GbE adapter.

Plug & play. Auto-negotiation for optimal speed of connection.
No complex settings are required to use the QSW-2104-2S - simply connect your devices and it’s ready to use. The QSW-2104-2S supports auto-negotiation that optimizes transfer speeds and performance for each connected device.
Loop detection and blocking
The QSW-2104-2S features network loop detection. If a network loop is detected, the QSW-2104-2S automatically locks the looped ports to ensure the network environment quickly resumes normal operation.

Hardware Specification
QSW-2104-2S
Management Type |
Unmanaged |
Number of Ports |
6 |
10GbE SFP+ |
2 |
2.5GbE (RJ45) |
4 |
Power Supply Description |
Adapter |
Max. Power Consumption |
12W |
Input Power Type |
DC |
Input Voltage Range |
12V/1A |
MAC Address Table |
16K |
Total Non-Blocking Throughput |
30Gbps |
Switching Capacity |
60Gbps |
Fanless |
 |
Supported Standards |
IEEE 802.3u 100Base-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet IEEE 802.3bz 2.5G/5GBase-T IEEE 802.3an 10GBase-T SFP Transceiver 1000BASE-SX SFP Transceiver 1000BASE-LX SFP Transceiver 1000BASE-T Copper RJ45 GBIC |
Form Factor |
Desktop |
LED Indicators |
Per Port: Speed/Link/Activity Loop LED: Loop Per System: Power/Status |
Dimensions (HxWxD) |
34 x 180 x145 mm |
Weight (Net) |
0.713 kg |
Weight (Gross) |
1.01 kg |
Operating Temperature |
0˚C to 40°C (32°F to 104°F) |
Relative Humidity |
5~90% Non-condensing |
Certifications |
FCC, CE, BSMI, VCCI, LVD,CCC,KCC |
Electromagnetic Compliance |
Class B |
Jumbo Frames |
9K |
Warranty |
2 Years |
Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications and refer to the hardware user manual to install compatible QNAP memory modules.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
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Designs and specifications are subject to change without notice.