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Product comparison · 2 laptop docks & port replicators

Acer ProDock II Travelmate P645 vs Lenovo ThinkPad Ultra Dock - 135W UK

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  • 9specifications compared
  • 6differ
  • 3identical
  • 27known for one product only

Key differences

  • Connectivity technology
    • Docking
    • Wired
  • USB 2.0 ports quantity
    • 0
    • 3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 3
  • DisplayPorts quantity
    • 1
    • 2
  • Ethernet LAN
    • No
    • Yes

Side by side

Differences highlightedShow differences only
36 specifications
A

Acer

ProDock II Travelmate P645View product
B

Lenovo

ThinkPad Ultra Dock - 135W UKView product
Ports & interfaces4 differ
Connectivity technologyDiffersDockingWired
Host interfaceKnown for oneUSB 2.0
USB 2.0 ports quantityDiffers03
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
HDMI ports quantityKnown for one1
HDMI versionKnown for one1.4
VGA (D-Sub) ports quantityKnown for one1
DisplayPorts quantityDiffers12
Microphone inKnown for oneYes
Combo headphone/mic portKnown for oneYes
Headphone outputsKnown for one1
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsKnown for one1
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Copper ethernet cabling technologyKnown for one1000BASE-T, 100BASE-TX
Performance1 differ
Card reader integratedKnown for oneNo
Optical drive includedKnown for oneNo
LED indicatorsKnown for oneYes
Brand compatibilityKnown for oneLenovo
CompatibilityDiffersAcer TravelMate: P645 P643-M-6459 P643-MG-6457 P645-M-54204G12tkkThinkPad T440, T440s ThinkPad T440p, T540p ThinkPad X240
CertificationKnown for oneEC DOC/S-DOC, CB, CE, UL, FCC, AS/NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, UkrSEPRO
Audioidentical
Built-in speaker(s)Known for oneNo
Storageidentical
Built-in HDDKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one-20 - 43 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one8 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
WidthKnown for one345 mm
DepthKnown for one162.5 mm
HeightKnown for one55.6 mm
WeightKnown for one920 g
Packaging contentidentical
AC adapter includedKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020

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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