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Small white USB 2.0 female to RJ45 male network adapter with compact rectangular body

SMUGDESK

SMUGDESK USB 2.0 Female to RJ45 Male Network Adapter 10/100Mbps

SKU CH-FD1D-K2H1N

Converts a USB 2.0 female port into a 10/100Mbps RJ45 wired LAN connection for laptops, desktops and embedded devices

  • Adds wired LAN to USB 2.0 devices
  • 10/100Mbps fast ethernet network speed
  • Compact design fits tight spaces easily
  • Plug-and-play setup for quick deployment
  • Driver required on some operating systems

USB 2.0 to RJ45 network adapter

This SMUGDESK adapter converts a USB 2.0 female port into a standard RJ45 Ethernet socket. It adds wired LAN capability to laptops, desktops or embedded devices that lack a built-in network port. The compact form factor suits office desks, equipment cabinets or on-site maintenance kits. Driver installation may be required depending on the host operating system.

Passive operation with no external power

The adapter draws power directly from the USB 2.0 host port and has no fan or active cooling. Silent operation makes it suitable for quiet environments and space-constrained installations. Power consumption remains within standard USB 2.0 limits during normal 10/100Mbps network activity. No separate power supply or configuration is needed for basic connectivity.

Steady 10/100Mbps throughput under load

Sustained file transfers and debugging sessions run at the rated 10Mbps or 100Mbps fast ethernet speeds without thermal throttling. The passive design maintains stable performance during extended use in typical indoor temperatures. Gigabit speeds are not supported by this USB 2.0 version. Verify driver compatibility for continuous operation on your specific operating system.

How it compares

Measured against everything we stock in Network Adapters & RJ45 Plugs, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 80% of the 1,221 comparable items (median $19.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the USB 2.0 female to RJ45 male adapter and what step is often missed?

Connect the USB 2.0 female end to the host device, then plug an Ethernet cable into the RJ45 male port. The step often missed is checking whether your operating system needs a driver, as some systems require manual driver installation before the adapter is recognised.

What maintenance or replacement will this adapter need over time?

The adapter itself has no moving parts or consumable components, so it needs no scheduled maintenance. Replacement is only necessary if the USB 2.0 connector or RJ45 port suffers physical damage or if you later require gigabit speeds, which this 10/100Mbps model does not support.

What is the first performance limit I will hit during sustained use?

The 100Mbps fastethernet ceiling is the first limit you will encounter during sustained transfers. Because the adapter is a USB 2.0 device, its maximum throughput is capped at 100Mbps, so large file copies or continuous streaming will saturate the link well before any thermal or CPU bottleneck appears.

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