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Product comparison · 2 laptop docks & port replicators

Dell 331-7950 laptop dock/port replicator Docking Black vs StarTech.com Dual-Monitor KVM USB 3.0 Docking Station for Two Laptops

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  • 16specifications compared
  • 11differ
  • 5identical
  • 47known for one product only

Key differences

  • Connectivity technology
    • Docking
    • Wired
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 0
    • 5
  • HDMI ports quantity
    • 0
    • 1
  • USB connector type
    • USB Type-A
    • USB Type-A, USB Type-B
  • Product colour
    • Black
    • Black, Silver
  • Brand compatibility
    • Dell
    • Any brand
  • Width
    • 200 mm
    • 82 mm

Side by side

Differences highlightedShow differences only
63 specifications
A

Dell

331-7950 laptop dock/port replicator Docking Black

Model 331-7950

View product
B

StarTech.com

Dual-Monitor KVM USB 3.0 Docking Station for Two Laptops

Model USB3DDOCKFT

View product
Ports & interfaces5 differ
Connectivity technologyDiffersDockingWired
Host interfaceKnown for oneUSB 3.2 Gen 1 (3.1 Gen 1) Type-B
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers05
USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantityKnown for one2
HDMI ports quantityDiffers01
Combo headphone/mic portKnown for oneYes
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
USB connector typeDiffersUSB Type-AUSB Type-A, USB Type-B
VGA (D-Sub) ports quantityKnown for one1
DVI-D ports quantityKnown for one1
eSATA/USB 2.0 ports quantityKnown for one1
Networkidentical
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Wake-on-LAN readyKnown for oneYes
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Auto MDI/MDI-XKnown for oneYes
Full duplexKnown for oneYes
Performance2 differ
Product colourDiffersBlackBlack, Silver
Data transfer rateKnown for one5 Gbit/s
Maximum digital resolutionKnown for one3840 x 2160 pixels
Cable lock slotKnown for oneYes
Charging functionKnown for oneYes
Housing materialKnown for onePlastic
LED indicatorsKnown for oneActivity, Link
UASP supportKnown for oneYes
Brand compatibilityDiffersDellAny brand
CertificationKnown for oneCE, FCC, TAA, REACH
CompatibilityKnown for onePrecision M2800 Precision M4400 Precision M4500 Precision M4600 Precision M4700 Precision M4800 Precision M6400 Precision M6500 Precision M6600 Precision M6700 Precision M6800
Poweridentical
AC input voltageKnown for one100-240 V
Input currentKnown for one1.5 A
Output currentKnown for one6.5 A
Output voltageKnown for one5 V
Power consumption (typical)Known for one32.5 W
Power plug typeKnown for oneType N
Compatible power plug typesKnown for oneAU, EU, UK, US
Power source typeKnown for oneAC
Softwareidentical
Windows operating systems supportedKnown for oneWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Mac compatibilityKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.14 Mojave
Other operating systems supportedKnown for oneChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-10 - 80 °C
Operating relative humidity (H-H)Known for one0 - 40%
Weight & dimensions4 differ
WidthDiffers200 mm82 mm
DepthDiffers170 mm270 mm
HeightDiffers53.6 mm34 mm
WeightDiffers780 g374 g
Packaging dataidentical
Package widthKnown for one162 mm
Package depthKnown for one296 mm
Package heightKnown for one70 mm
Package weightKnown for one1.13 kg
Packaging contentidentical
Cables includedKnown for oneUSB
ManualKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
ChipsetKnown for oneDisplayLink - DL-5900, VLI - VL812
USB data transfer ratesKnown for one5000 Mbit/s
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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