Product comparison · 2 laptop docks & port replicators

Dell 331-7949 laptop dock/port replicator Docking Black vs Plugable Technologies USB 3.0 Universal Mini Laptop Docking Station for Windows and Mac (Dual Video HDMI and DVI/VGA, Gigabit Ethernet)

1specifications compared
0differ
1identical
29known for one product only

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Comparison of 331-7949, USB3-3900DHE
30 specifications	A Dell 331-7949 laptop dock/port replicator Docking Black Model 331-7949 View product	B Plugable Technologies USB 3.0 Universal Mini Laptop Docking Station for Windows and Mac (Dual Video HDMI and DVI/VGA, Gigabit Ethernet) Model USB3-3900DHE View product
Ports & interfacesidentical
Connectivity technologyKnown for one	Docking	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	3	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
HDMI versionKnown for one	Unknown — not stated by the source	1.3
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Performanceidentical
Product colour	Black	Black
Card reader integratedKnown for one	No	Unknown — not stated by the source
Optical drive includedKnown for one	No	Unknown — not stated by the source
Brand compatibilityKnown for one	Dell	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	5 Gbit/s
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Country of originKnown for one	Unknown — not stated by the source	China
Poweridentical
Power consumption (typical)Known for one	130 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	201 mm	Unknown — not stated by the source
DepthKnown for one	170 mm	Unknown — not stated by the source
HeightKnown for one	53.3 mm	Unknown — not stated by the source
WeightKnown for one	778 g	Unknown — not stated by the source
Graphicsidentical
Maximum resolutionKnown for one	Unknown — not stated by the source	2560 x 1440 pixels
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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