Product comparison · 2 laptop docks & port replicators

i-tec Thunderbolt 3 Dual 4K Docking Station with Power Delivery vs Kensington SD4750P USB-C & USB 3.0 Dual 4K Docking

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  • 23specifications compared
  • 12differ
  • 11identical
  • 32known for one product only

Key differences

  • USB Power Delivery up to
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:65 W
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:85 W
  • HDMI ports quantity
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:1
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:2
  • Ethernet LAN data rates
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:10,100,1000 Mbit/s
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:1000,10,100 Mbit/s
  • Card reader integrated
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:Yes
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:No
  • HD type
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:5K Ultra HD
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:4K Ultra HD
  • Maximum digital resolution
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:5120 x 2880 pixels
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:3840 x 2160 pixels
  • Power source type
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:AC
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:DC
  • Output current
    • Thunderbolt 3 Dual 4K Docking Station with Power Delivery:6.75 A
    • SD4750P USB-C & USB 3.0 Dual 4K Docking:0.9 A

Side by side

Differences highlightedShow differences only (off)
Comparison of TB3HDMIDOCKX, SD4750P USB-C & USB 3.0 Dual 4K Docking
55 specifications
Ports & interfaces3 differ
Connectivity technologyWiredWired
Host interfaceDiffersThunderbolt 3USB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity55
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source1
USB Power Delivery (USB PD)YesYes
USB Power Delivery revisionKnown for oneUnknown — not stated by the source3.0
USB Power Delivery up toDiffers65 W85 W
HDMI ports quantityDiffers12
HDMI versionKnown for oneUnknown — not stated by the source2.0
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
DisplayPort versionKnown for oneUnknown — not stated by the source1.2
Microphone inKnown for oneUnknown — not stated by the sourceYes
Headphone outputsKnown for oneUnknown — not stated by the source1
Headphone connectivity3.5 mm3.5 mm
DC-in jackYesYes
Thunderbolt 3 ports quantityKnown for one2Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s1000,10,100 Mbit/s
Performance3 differ
Product colourBlackBlack
Card reader integratedDiffersYesNo
Data transfer rateKnown for oneUnknown — not stated by the source5 Gbit/s
HD typeDiffers5K Ultra HD4K Ultra HD
Maximum digital resolutionDiffers5120 x 2880 pixels3840 x 2160 pixels
Number of displays supportedKnown for oneUnknown — not stated by the source2
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Charging functionKnown for oneUnknown — not stated by the sourceYes
Plug and PlayKnown for oneUnknown — not stated by the sourceNo
Compatible memory cardsKnown for oneSDUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Power3 differ
Power source typeDiffersACDC
Output currentDiffers6.75 A0.9 A
Output voltageDiffers20 V5 V
Softwareidentical
Windows operating systems supportedYesYes
Mac operating systems supportedYesYes
Other operating systems supportedKnown for oneUnknown — not stated by the sourceChromeOS
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers457 g1.21 kg
WidthKnown for one229 mmUnknown — not stated by the source
DepthKnown for one87 mmUnknown — not stated by the source
HeightKnown for one27 mmUnknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Package widthKnown for one296 mmUnknown — not stated by the source
Package depthKnown for one147 mmUnknown — not stated by the source
Package heightKnown for one89 mmUnknown — not stated by the source
Package weightKnown for one1.12 kgUnknown — not stated by the source
Packaging content1 differ
Cables includedDiffersAC, Thunderbolt, USB Type-CUSB Type-C
AC adapter includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84733020
Other featuresidentical
Compatible operating systemsKnown for oneUnknown — not stated by the sourcemacOS 10.14 or above; Windows 7 or above; Chrome OS 44 or above
USB ports quantityKnown for oneUnknown — not stated by the source6

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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