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Compact USB-C to Gigabit Ethernet adapter with aluminum finish

Rocstor

Rocstor Y10A240A1 computer power adapter cord

SKU CH-5430-6H68Q MPN Y10A240A1

Adds a Gigabit Ethernet port to USB-C or Thunderbolt devices for wired 10/100/1000 Mbps network access

  • Gigabit wired speeds up to 1000 Mbps for stable file transfers
  • Cableless USB-C design plugs directly into Thunderbolt 3 or 4 ports
  • Works with USB 3.0 and 3.1 for broad laptop compatibility
  • Aluminium housing dissipates heat during sustained network loads
  • Supports VLAN tagging, Wake-on-LAN and jumbo frames for managed networks

USB-C Gigabit Ethernet Adapter

This Rocstor adapter adds a wired RJ45 network port to any device with a USB-C or Thunderbolt 3 or 4 interface. It supports 10, 100 and 1000 Mbps Ethernet speeds for stable, high-bandwidth connectivity. The cableless, aluminium body makes it a compact companion for travel or permanent desk use. It works with laptops, tablets and Chromebooks that expose a USB-C data port.

Who this suits and who it does not

It suits professionals and students who need reliable wired internet where Wi-Fi is congested or unavailable. It also serves IT technicians troubleshooting network drops without carrying a bulky dongle. Buyers whose devices only offer legacy USB-A ports cannot use this adapter without a separate converter. Anyone requiring multi-gigabit throughput beyond 1 Gbps should consider a different class of network interface.

Deciding specification: Thunderbolt 3

The single specification that decides fit is Thunderbolt 3 or 4 port compatibility alongside USB 3.0 and 3.1 support. If the host device provides a Thunderbolt 3 or 4 port or a USB-C port with USB 3.0 or 3.1 data signalling, the adapter will negotiate gigabit Ethernet. Without one of those interfaces the adapter cannot function, so verify the port type before purchase.

Highlights

  • Gigabit wired speeds up to 1000 Mbps for stable file transfers
  • Cableless USB-C design plugs directly into Thunderbolt 3 or 4 ports
  • Works with USB 3.0 and 3.1 for broad laptop compatibility
  • Aluminium housing dissipates heat during sustained network loads
  • Supports VLAN tagging, Wake-on-LAN and jumbo frames for managed networks

Specifications

No published specifications for this item yet.

Questions about this item

How do I install this USB-C to Gigabit Ethernet adapter, and what step do people often miss?

Plug the adapter directly into a USB-C or Thunderbolt 3/4 port; the step people miss is confirming the OS has installed the driver before expecting a 1000 Mbps link.

What maintenance or replacement will this adapter need later?

No scheduled maintenance is required; replace the unit only if the RJ45 port becomes loose or the adapter fails to negotiate 10/100/1000 Mbps speeds.

What limit appears first under sustained heavy file transfers?

The 1 Gbps Ethernet ceiling is the first bottleneck; the USB 3.0/3.1 interface and Thunderbolt 3/4 compatibility provide higher headroom.

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