Product comparison · 2 laptop docks & port replicators

Dell 331-7949 laptop dock/port replicator Docking Black vs Dell 452-10820 laptop dock/port replicator Docking Black

4specifications compared
1differ
3identical
22known for one product only

Key differences

Ethernet LAN
- 331-7949 laptop dock/port replicator Docking Black:Yes
- 452-10820 laptop dock/port replicator Docking Black:No

Side by side

Differences highlightedShow differences only

Comparison of 331-7949, 452-10820
26 specifications	A Dell 331-7949 laptop dock/port replicator Docking Black Model 331-7949 View product	B Dell 452-10820 laptop dock/port replicator Docking Black Model 452-10820 View product
Ports & interfacesidentical
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
Network1 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Performanceidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Optical drive includedKnown for one	No	Unknown — not stated by the source
CompatibilityKnown for one	Unknown — not stated by the source	DELL Precision M2400, M4400, M4500
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
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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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