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Silver aluminium dongle with braided cable, RJ45 port and three USB-A sockets

GCROWN

GCROWN USB 3.0 Gigabit Ethernet Adapter with 3-Port Hub

SKU CH-3PHA-6T9VD

A USB 3.0 hub adds three 5 Gbps ports and a 10/100/1000 Mbps Ethernet jack for wired networking

  • TypeEthernet Adapter
  • Stable wired networking with 10/100/1000Mbps Ethernet support
  • Three USB 3.0 ports transfer data at up to 5Gbps
  • Driver-free setup on Windows 10, Mac OS X 10.5+, ChromeOS and Linux
  • Aluminium housing and braided cable built for daily durability
  • Dual status LEDs show link and activity at a glance

Gigabit Ethernet Adapter for Stable Wired

This USB 3.0 adapter adds a 10/100/1000 Mbps RJ45 port to laptops and desktops lacking a built-in Ethernet socket. It targets users who need reliable wired throughput for video calls, large file transfers or latency-sensitive work. The three extra USB 3.0 ports simultaneously support peripherals such as flash drives, mice, keyboards, webcams and printers. Charging is not supported on any of the ports.

Fanless Aluminium Housing Runs Silent and Cool

The adapter draws power from the host USB 3.0 port and operates without a fan, so it adds no audible noise to the workspace. An aluminium enclosure acts as a passive heatsink, keeping the controller at safe temperatures during sustained gigabit traffic. Two status LEDs indicate link activity and power state without generating measurable heat. The braided nylon cable resists kinking and reduces strain on the connector.

Replaces Unreliable Wi-Fi or Missing Onboard LAN

The device upgrades systems that suffer from wireless drop-outs, congestion or absent Ethernet hardware. It is a practical step up when a dock is unnecessary and a single cable must carry both network and peripheral connections. The jump is not worth it for machines already equipped with a stable gigabit port or for users who require bus-powered device charging.

Highlights

  • Stable wired networking with 10/100/1000Mbps Ethernet support
  • Three USB 3.0 ports transfer data at up to 5Gbps
  • Driver-free setup on Windows 10, Mac OS X 10.5+, ChromeOS and Linux
  • Aluminium housing and braided cable built for daily durability
  • Dual status LEDs show link and activity at a glance

Specifications

TypeEthernet Adapter

Questions about this item

How do I install the GCROWN USB 3.0 Gigabit Ethernet Adapter with 3-Port Hub, and what step is commonly missed?

Plug the USB-A connector into the host; the Ethernet port needs a CAT6 or higher cable to reach 1000Mbps, and Windows 11 requires a driver download before first use.

What maintenance or replacement will the adapter need over time?

The braided nylon cable and aluminum housing are built for durability; no user-serviceable parts exist, so replacement only occurs if physical damage or port failure happens.

What limit appears first during sustained high-throughput use?

The three USB 3.0 ports share a single 5Gbps uplink, so simultaneous heavy transfers on all ports will saturate that bandwidth before the Gigabit Ethernet link does.

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