LENOVO ThinkPad USB 3.0 Ethernet Adapter

Frontpage / Network Equipment / Network Acc. / LENOVO ThinkPad USB 3.0 Ethernet Adapter
You have to log in to shop/see prices.
LENOVO ThinkPad USB 3.0 Ethernet Adapter (4X90E51405)

LENOVO ThinkPad USB 3.0 Ethernet Adapter

  • Product Miscellaneous
Intility: På lager Distributør: På lager

The ThinkPad USB 3.0 Ethernet (4X90E51405) adapter enables Ethernet on systems which do not have Ethernet RJ-45 connector through USB port on the system. The ThinkPad USB 3.0 Ethernet adapter not only provides high speed Gigabit Ethernet solution via USB 3.0 port, but also enables boot over the LAN on selected ThinkPad systems.

Connect it with your Ultrabook or Tablet to your corporate VPN at the office or go online in a hotel suite. The adapter’s small form factor allows a convenient fit into any computer case or bag to travel, so you can easily take it with you anywhere.

- Full size RJ45 connector; LEDs on connector to indicate connection status
- Two LEDs on RJ45 port for power and data transfer indication. Green for power and Yellow for activity.
- Booting from LAN and loading image from remote server both on legacy BIOS and UEFI BIOS system
- QoS (Quality of Service) tagged packets and duplicate address detection
- Doesn’t support POE (Power over Ethernet)
- Giga bit speed when running on USB3.0 environment
- 100M/10M adapt when running on USB2.0 environment
- Full Duplex flow control (IEEE 802.3x)
- Compliant with IEEE 802.3 and IEEE 802.3u
- IEEE 802.3az Giga bit Ethernet requirement

Ports & interfaces

Connectivity technologyWired
Host interfaceRJ-45
Ethernet LAN (RJ-45) ports1
USB ports quantity1


Maximum data transfer rate1000 Mbit/s
Networking standardsIEEE 802.3,IEEE 802.3az,IEEE 802.3u,IEEE 802.3x
Ethernet LAN
Ethernet LAN data rates10,100,1000 Mbit/s
Cabling technology10/100/1000BaseT(X)


Product colourBlack
Plug and Play
CertificationVCCI, CB, Ukraine CoC, ACA/C-Tick, CE MARK, ICES, KC (Korea), EAC, FCC, BSMI

Operational conditions

Operating temperature (T-T)0 - 70 °C

Weight & dimensions

Width100 mm
Depth280 mm
Height16 mm
Weight45 g

Please note that although care has been taken in the degree of relevancy, pictures are for display purposes only, and product appearance may differ from what you see. If there are any discrepancies between the product headline, description and picture, the correct information will be in the product headline (i.e. computer systems may not come with monitors even if pictured that way). If anything is unclear, please email support before placing your order.