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Product comparison · 2 network cards

Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth vs StarTech.com USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible, 10GBASE-T/5G/2.5G NIC

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  • 10specifications compared
  • 10differ
  • 0identical
  • 38known for one product only

Key differences

The StarTech.com USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible, 10GBASE-T/5G/2.5G NIC has 53 mm more width than the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth (75 mm vs 22 mm). The StarTech.com USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible, 10GBASE-T/5G/2.5G NIC has 78.5 mm more depth than the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth (108.5 mm vs 30 mm). The StarTech.com USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible, 10GBASE-T/5G/2.5G NIC has 26 mm more height than the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth (28.5 mm vs 2.5 mm). Only the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth has internal. Connectivity technology: Wireless on the Lenovo 4XC1U87491 network card Internal WLAN / Bluetooth, Wired on the StarTech.com USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible, 10GBASE-T/5G/2.5G NIC.

  • Connectivity technology
    • Wireless
    • Wired
  • Host interface
    • PCI Express
    • USB
  • Interface
    • WLAN / Bluetooth
    • Ethernet
  • Internal
    • Yes
    • No
  • Component for
    • PC
    • Laptop
  • Operating temperature (T-T)
    • -10 - 70 °C
    • 5 - 55 °C
  • Width
    • 22 mm
    • 75 mm
  • Depth
    • 30 mm
    • 108.5 mm

Side by side

Differences highlightedShow differences only
48 specifications
A

Lenovo

4XC1U87491 network card Internal WLAN / Bluetooth

Model 4XC1U87491

View product
B

StarTech.com

USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, Thunderbolt Compatible, 10GBASE-T/5G/2.5G NIC

Model USB4-10GBE-ETHERNET

View product
Ports & interfaces3 differ
Connectivity technologyDiffersWirelessWired
Host interfaceDiffersPCI ExpressUSB
InterfaceDiffersWLAN / BluetoothEthernet
Ethernet LAN (RJ-45) portsKnown for one1
Network1 differ
Maximum data transfer rateKnown for one40000 Mbit/s
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11beIEEE 802.11ax, IEEE 802.11be
Ethernet LANKnown for oneYes
Ethernet interface typeKnown for one2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Ethernet LAN data ratesKnown for one10,100,1000,2500,5000,10000 Mbit/s
Cabling technologyKnown for one10GBase-T
Wake-on-LAN readyKnown for oneYes
Auto MDIX IEEEKnown for oneYes
Auto-negotiationKnown for oneYes
Jumbo framesKnown for one9000
Jumbo frames supportKnown for oneYes
Frequency rangeKnown for one2.4 - 6 GHz
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.4
Design2 differ
InternalDiffersYesNo
Component forDiffersPCLaptop
Product colourKnown for oneGrey
LED indicatorsKnown for oneYes
Mean time between failures (MTBF)Known for one50000 h
AntennaKnown for oneYes
Antenna designKnown for oneInternal
Antenna typeKnown for one2x2
CertificationKnown for oneFCC/IC/NCC/Telec/NA/ACMA/MBIE/UKCA/MSIP/ANATEL/SRRC/More…
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterp
Mac operating systems supportedKnown for oneMac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia
Operational conditions1 differ
Operating temperature (T-T)Differs-10 - 70 °C5 - 55 °C
Storage temperature (T-T)Known for one-20 - 50 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions3 differ
WidthDiffers22 mm75 mm
DepthDiffers30 mm108.5 mm
HeightDiffers2.5 mm28.5 mm
WeightKnown for one520 g
Packaging dataidentical
Package widthKnown for one170 mm
Package depthKnown for one134 mm
Package heightKnown for one74 mm
Package weightKnown for one110 g
Packaging contentidentical
Quick installation guideKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS, Trade Agreements Act (TAA)
Logistics dataidentical
Master (outer) case widthKnown for one395 mm
Master (outer) case lengthKnown for one358 mm
Master (outer) case heightKnown for one313 mm
Products per master (outer) caseKnown for one20 pc(s)
Other featuresidentical
Cable lengthKnown for one0.5 m
Poweridentical
Output voltageKnown for one3.3 V

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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