This article covers SICSOLINK 6ポート 2.5G SFP+ イーサネットスイッチ.

Overview

The SICSOLINK 6-Port 2.5G SFP+ Ethernet Switch packs four 2.5G RJ45 ports and two 10G SFP+ slots into a single fanless metal chassis. With a 60Gbps non-blocking full-duplex backplane, it lets every port run at wire speed simultaneously, making it a straightforward upgrade path from gigabit networking. Plug-and-play unmanaged operation means you can drop it into an existing home or small-office setup without touching a single setting. Designed for bandwidth-hungry scenarios, it pairs well with 2.5G NAS units, Wi-Fi 6 routers, gaming PCs and 8K streaming devices. The 6kV lightning protection and quiet fanless housing also make it practical for living rooms and offices where noise and surge safety matter.

Connectivity & Compatibility

The switch is IEEE 802.3 compliant. Each of the four RJ45 ports auto-negotiates 100Mbps, 1000Mbps or 2500Mbps and works with Cat5e or Cat6 cabling up to 100 meters. The two SFP+ ports accept 10G optical modules or DAC cables for longer connections, extending the network well beyond typical Copper limits. Because this is an unmanaged model with auto MDI/MDIX, you can connect older gigabit devices, cameras, printers and game consoles without worrying about crossover cables. The included wall-mount kit gives flexible placement options in tight spaces, and the fanless metal body stays quiet in any room.

Product Info

SICSOLINK sells this six-port switch through at around the 10,000 yen mark. That positions it between entry-level gigabit switches and fully managed 10G models — a mid-tier option offering unusual value for the combination of 2.5G RJ45 and 10G SFP+ ports in a fanless design. The package includes the switch, power adapter, wall-mount kit and user manual. Warranty coverage is one year, with lifetime technical support offered by the vendor. Since this is an unmanaged switch, there is no management interface or software to configure — simplicity is the core selling point.

Best Use Cases

NAS users with 2.5G equipment will see the biggest benefit. Connecting a PC and NAS through the four RJ45 ports removes the gigabit bottleneck and dramatically speeds up large file transfers and backup tasks, while the SFP+ slots leave room for a future 10G uplink. Home users upgrading to Wi-Fi 6 routers are another key fit. The switch can backhaul the router and wired PCs at 2.5G, and its fanless design means it can sit in a living room or study without adding noise. Plug-and-play setup also removes the usual networking anxiety. Small offices and creative studios with multiple high-bandwidth devices can rely on the 60Gbps backplane to keep streaming, collaboration and backup traffic moving. The metal chassis and 6kV surge protection add durability for always-on environments. Conversely, anyone needing VLANs, QoS or remote management should pick a managed switch instead. The same goes for setups that require more than six ports or native 10G RJ45 connections — this model's port mix favors 2.5G-first networks.

Product Disclosure (Amazon)

  • Manufacturer: SICSOLINK
  • Seller: コーシュカショップス
  • Fulfilled by: コーシュカショップス
  • ASIN: B0D8Y4RWYS
  • Note: This article covers a manufacturer-made product based on Amazon listing details.