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Compact USB 3.0 to RJ45 adapter in silver aluminium housing

Fervit

Fervit 2.5Gbps USB 3.0 to RJ45 Network Adapter

SKU CH-5TY5-TF7XQ

Adds a 2.5 Gbps Ethernet port to any USB 3.0 socket, auto-negotiating down to 1 Gbps, 100 Mbps or 10 Mbps with Windows 10, 11 or Linux

  • Up to 2.5 Gbps throughput for faster file transfers and streaming
  • Auto-negotiation down to 10 Mbps ensures broad network compatibility
  • Works with Windows 10, Windows 11 and Linux on PC, server, workstation or NAS
  • Aluminium housing and strong connectors resist EMI and dissipate heat
  • USB 3.0 Type-A plug with optional OTG adapter for USB-C ports

2.5Gbps USB 3.0 Network Adapter

This Fervit adapter adds a 2.5Gbps RJ45 Ethernet port to any system with a USB 3.0 Type-A socket. It targets desktop, server, workstation and NAS users who need faster wired connectivity without opening the chassis. The device negotiates down to 1Gbps, 100M or 10M automatically. It supports Cat5e or better cabling up to 100 metres.

Aluminium housing and EMI shielding

The aluminium casing dissipates heat quickly to keep transmission stable during sustained loads. Shielded connectors minimise electromagnetic interference for reliable links. A USB Type-C port can be used with an extra OTG adapter, broadening motherboard compatibility. No driver media is mentioned; Windows 11, Windows 10 and Linux are supported natively.

2.5GBASE-T headroom and limits

The adapter implements IEEE 802.3bz 2.5GBASE-T with full-duplex flow control, VLAN tagging and Layer 2 priority encoding. It handles large file transfers, HD streaming and low-latency gaming at up to 2.5 times traditional Gigabit speed. Buyers needing 10Gbps or fibre uplinks will find the 2.5Gbps ceiling restrictive. PXE boot and Auto MDIX are included for managed deployments.

Highlights

  • Up to 2.5 Gbps throughput for faster file transfers and streaming
  • Auto-negotiation down to 10 Mbps ensures broad network compatibility
  • Works with Windows 10, Windows 11 and Linux on PC, server, workstation or NAS
  • Aluminium housing and strong connectors resist EMI and dissipate heat
  • USB 3.0 Type-A plug with optional OTG adapter for USB-C ports

Specifications

BrandFervit

Questions about this item

Will the aluminum housing or RJ45 port need replacement after heavy use?

The adapter uses an aluminum shell and sturdy connectors built to resist wear, so no periodic replacement of the housing or port is expected.

Does the USB 3.0 interface limit sustained 2.5 Gbps throughput?

USB 3.0 provides up to 5 Gbps bandwidth, giving enough headroom for the adapter's 2.5 Gbps rated speed during continuous transfers.

How hot does the adapter get when running all day at 2.5 Gbps?

The aluminum casing acts as a heatsink and the supplier notes excellent heat dissipation that reduces temperature quickly to keep transmission stable.

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