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Compact USB-C to 2.5GbE adapter with aluminium body and braided cable

Cable Matters

Cable Matters USB-C to 2.5Gb Ethernet Adapter 201485

SKU CH-DB9Y-74FVW

Adds 2.5 Gigabit wired Ethernet to USB-C laptops with an aluminum housing and braided cable for stable streaming, gaming, and large file transfers

  • Weight0.03 kilograms
  • 5 Gigabit Ethernet for faster downloads and smoother 4K streaming
  • Works with USB-C, USB4 and Thunderbolt 4/5 ports for modern laptops
  • Wired connection beats Wi-Fi for stable video calls and large file transfers
  • Aluminium housing and braided cable built for daily plug-and-unplug use
  • Plug-and-play on most systems with Realtek driver for best performance

USB-C 2.5GbE Adapter for Laptops

The Cable Matters 201485 adds a 2.5GBASE-T Ethernet port to any USB-C device. It delivers wired speeds up to 2.5 Gigabit for faster downloads, low-latency gaming and smooth 4K or 8K streaming. An aluminium shell and braided pigtail cable withstand daily plug cycles and help dissipate heat during sustained transfers. Most systems recognise it immediately, though the Realtek driver is recommended for peak performance on older operating systems or specific Linux kernels.

Suits Travel and Dock Setups, Not Android

This adapter suits remote workers, NAS users and anyone needing a stable wired link where Wi-Fi is congested or absent. It is useful for docking stations, hot-desking and travel bags because the short braided tail resists tangling. Buyers who need a network port on Android phones or tablets should look elsewhere because Android is not supported. Devices without any USB-C port also cannot use this adapter.

2.5GBASE-T Speed Over USB-C

The single specification that decides fit is the 2.5GBASE-T Ethernet controller behind a USB-C connector. Your host must provide a USB-C, USB4 or Thunderbolt port and support the Realtek USB 2.5G Ethernet Controller driver for full throughput. If the host only offers USB-A or lacks driver support, the adapter will not function at its rated speed.

Highlights

  • 5 Gigabit Ethernet for faster downloads and smoother 4K streaming
  • Works with USB-C, USB4 and Thunderbolt 4/5 ports for modern laptops
  • Wired connection beats Wi-Fi for stable video calls and large file transfers
  • Aluminium housing and braided cable built for daily plug-and-unplug use
  • Plug-and-play on most systems with Realtek driver for best performance

Specifications

Model201485
Weight0.03 kilograms

Questions about this item

Will the braided pigtail cable on this 201485 adapter need replacing after heavy daily use?

The braided pigtail is designed for daily plug and unplug cycles; the aluminium housing also protects the internal electronics from physical stress.

What limits the 2.5GbE throughput on this adapter during long transfers?

Sustained speed depends on the host USB-C controller, cable quality, and whether the latest Realtek USB 2.5G Ethernet Controller driver is installed.

How hot does the aluminium housing get when the adapter runs all day?

The aluminium housing is designed to dissipate heat during continuous operation; no active cooling is used, so surface warmth is normal under load.

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