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Black USB-C to RJ45 Gigabit Ethernet adapter with 15 cm cable

Belkin

Belkin F2CU040BTBLK USB-C to Gigabit Ethernet Adapter 15 cm

SKU CH-VK5G-GMM6F MPN F2CU040BTBLK

Adds a 15 cm Gigabit Ethernet port to USB-C devices supporting 10/100/1000BASE-T speeds

  • TypeUSB-C to Gigabit Ethernet
  • Connector A1x USB Type-C male
  • Connector B1x 1Gbps Ethernet female
  • FeaturesGigabit Ethernet connectivity USB-C Male and RJ-45 Port Fema
  • Gigabit wired speeds through USB-C with 10/100/1000BASE-T support
  • Compact 15 cm cable keeps workspaces tidy
  • Direct USB-C male plug needs no extra cable
  • RJ-45 female port accepts standard Ethernet cables
  • New Belkin adapter backed by manufacturer quality

USB-C Gigabit Adapter for Wired Networking

The Belkin F2CU040BTBLK adds a 1Gbps Ethernet port to any device with a USB-C connector. It is aimed at laptop users and compact desktops that lack a built-in RJ-45 jack. The adapter supports 10/100/1000BASE-T networks for reliable wired internet access.

Passive Design Runs Silent and Cool

With no active cooling or external power requirement, the adapter draws minimal power from the host USB-C port. Its short 15 cm cable keeps the connection tidy and reduces strain on the port. Operation is completely silent under normal network loads.

Compact Cable Eliminates Clutter

The 15 cm tail prevents the dangling cables common with longer dongles, making it practical for travel or permanent desk use. No driver installation is required on modern operating systems for immediate 10/100/1000BASE-T connectivity. The single-piece construction leaves no separate parts to lose.

Highlights

  • Gigabit wired speeds through USB-C with 10/100/1000BASE-T support
  • Compact 15 cm cable keeps workspaces tidy
  • Direct USB-C male plug needs no extra cable
  • RJ-45 female port accepts standard Ethernet cables
  • New Belkin adapter backed by manufacturer quality

Specifications

BrandBELKIN
ModelF2CU040BTBLK
TypeUSB-C to Gigabit Ethernet
Connector A1x USB Type-C male
Connector B1x 1Gbps Ethernet female
FeaturesGigabit Ethernet connectivity
USB-C Male and RJ-45 Port Female Ports
Supports 10/100/1000BASE-T
0.5-foot/0.15-meter
Shipping weight0.05 kg
Package size133 × 102 × 25 mm

Questions about this item

How do I connect the 15 cm USB-C male plug to my laptop without straining the short cable?

Insert the USB-C male end straight into the port until it clicks; avoid bending the 15 cm tether sharply or letting the adapter dangle unsupported.

Will the RJ-45 female port wear out after repeated plugging and unplugging of patch cables?

The RJ-45 port is rated for standard mating cycles; keep the latch clean and insert cables squarely to maximise lifespan.

At what point does the 10/100/1000BASE-T link throttle during a long file transfer?

Sustained throughput is limited by the single gigabit Ethernet lane; expect saturation near 1 Gbps under continuous load.

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