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Product comparison · 2 laptop docks & port replicators

Kensington SD4750P USB-C & USB 3.0 Dual 4K Docking vs Lenovo ThinkPad USB 3.0 Pro

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  • 17specifications compared
  • 7differ
  • 10identical
  • 27known for one product only

Key differences

  • USB 2.0 ports quantity
    • 0
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 5
    • 3
  • HDMI ports quantity
    • 2
    • 0
  • Microphone in
    • Yes
    • No
  • Headphone outputs
    • 1
    • 0
  • Ethernet LAN data rates
    • 1000,10,100 Mbit/s
    • 10,100,1000 Mbit/s

Side by side

Differences highlightedShow differences only
44 specifications
A

Kensington

SD4750P USB-C & USB 3.0 Dual 4K DockingView product
B

Lenovo

ThinkPad USB 3.0 ProView product
Ports & interfaces6 differ
Connectivity technologyWiredWired
Host interfaceDiffersUSB 3.2 Gen 1 (3.1 Gen 1) Type-CUSB 3.2 Gen 1 (3.1 Gen 1) Type-A
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers53
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery revisionKnown for one3.0
USB Power Delivery up toKnown for one85 W
HDMI ports quantityDiffers20
HDMI versionKnown for one2.0
DisplayPorts quantity11
DisplayPort versionKnown for one1.2
Microphone inDiffersYesNo
Headphone outputsDiffers10
Headphone connectivity3.5 mm3.5 mm
DC-in jackYesYes
DVI-I ports quantityKnown for one1
Combo headphone/mic portKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers1000,10,100 Mbit/s10,100,1000 Mbit/s
Performanceidentical
Product colourBlackBlack
Card reader integratedNoNo
Data transfer rateKnown for one5 Gbit/s
HD typeKnown for one4K Ultra HD
Maximum digital resolutionKnown for one3840 x 2160 pixels
Number of displays supportedKnown for one2
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Charging functionKnown for oneYes
Plug and PlayKnown for oneNo
Brand compatibilityKnown for oneLenovo
Poweridentical
Power source typeKnown for oneDC
Output currentKnown for one0.9 A
Output voltageKnown for one5 V
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneChromeOS
Weight & dimensionsidentical
WeightKnown for one1.21 kg
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
Cables includedKnown for oneUSB Type-C
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Other featuresidentical
Compatible operating systemsKnown for onemacOS 10.14 or above; Windows 7 or above; Chrome OS 44 or above
USB ports quantityKnown for one6

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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