We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Small rectangular USB 3.0 to Ethernet adapter with RJ-45 port

DELL

DELL DBJBCBC064 USB 3.0 to Ethernet Adapter

SKU CH-BGN0-9JMFF MPN DBJBCBC064

A USB 3.0 adapter adds a 10/100/1000Base-T Ethernet port to a computer

  • ColorMulticolor
  • USB 3.0 host interface delivers fast wired connectivity
  • Gigabit Ethernet port provides 10/100/1000Base-T network speeds
  • Single RJ-45 port adds reliable wired access to any computer
  • Desktop form factor fits neatly beside a laptop or tower
  • Twisted-pair media support ensures stable twisted-pair network performance

USB 3.0 Gigabit Adapter

This USB 3.0 to Ethernet adapter adds a single RJ-45 port to a computer through a standard USB 3.0 host interface. It supports 10/100/1000Base-T network technology over twisted pair cabling. The desktop form factor makes it suitable for stationary workstations or portable laptops alike. It provides a straightforward wired connection for compatible systems.

Plug-and-Play Wired Connectivity

The adapter requires an available USB 3.0 port on the host computer and a standard Ethernet cable to reach the network switch or router. It frees the user from relying on built-in wireless hardware or a damaged onboard LAN port. No external power supply is needed because the device draws power directly from the USB bus. Installation is typically driverless on modern operating systems.

Sustained Gigabit Throughput

Under continuous load the link operates at up to 1000 Mbps, maintaining stable throughput for large file transfers or streaming. The USB 3.0 host interface provides sufficient bandwidth to keep the Gigabit Ethernet controller fed without bottlenecks. Heat generation remains low during extended operation due to the low-power desktop design. Performance stays consistent as long as the host USB controller is not saturated by other devices.

Highlights

  • USB 3.0 host interface delivers fast wired connectivity
  • Gigabit Ethernet port provides 10/100/1000Base-T network speeds
  • Single RJ-45 port adds reliable wired access to any computer
  • Desktop form factor fits neatly beside a laptop or tower
  • Twisted-pair media support ensures stable twisted-pair network performance

Specifications

BrandDell
ColorMulticolor
Shipping weight0.04 kg
Package size248 × 108 × 19 mm

Questions about this item

Will the 10/100/1000Base-T link hold full gigabit speed under sustained load?

The adapter negotiates 10/100/1000Base-T on its single RJ-45 port and uses the USB 3.0 host interface to sustain gigabit throughput.

Does the adapter run hot or draw noticeable power during all-day use?

The desktop-form-factor dongle draws power from the USB 3.0 port and has no fan; typical operation stays cool to the touch.

What host port must my computer already have for this adapter to work?

Your computer needs an available USB 3.0 Type-A port to connect the adapter’s host interface.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.