Product comparison · 2 laptop docks & port replicators

Dell 331-7947 laptop dock/port replicator Docking Black vs Dell 331-9711 laptop dock/port replicator Docking Black, Silver

10specifications compared
6differ
4identical
17known for one product only

Key differences

HDMI ports quantity
- 331-7947 laptop dock/port replicator Docking Black:0
- 331-9711 laptop dock/port replicator Docking Black, Silver:1
Product colour
- 331-7947 laptop dock/port replicator Docking Black:Black
- 331-9711 laptop dock/port replicator Docking Black, Silver:Black, Silver
Width
- 331-7947 laptop dock/port replicator Docking Black:287 mm
- 331-9711 laptop dock/port replicator Docking Black, Silver:122 mm
Depth
- 331-7947 laptop dock/port replicator Docking Black:170.2 mm
- 331-9711 laptop dock/port replicator Docking Black, Silver:140 mm
Height
- 331-7947 laptop dock/port replicator Docking Black:53.3 mm
- 331-9711 laptop dock/port replicator Docking Black, Silver:140 mm
Weight
- 331-7947 laptop dock/port replicator Docking Black:1.04 kg
- 331-9711 laptop dock/port replicator Docking Black, Silver:792 g

Side by side

Differences highlightedShow differences only

Comparison of 331-7947, 331-9711
27 specifications	A Dell 331-7947 laptop dock/port replicator Docking Black Model 331-7947 View product	B Dell 331-9711 laptop dock/port replicator Docking Black, Silver Model 331-9711 View product
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
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
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Performance1 differ
Product colourDiffers	Black	Black, Silver
Optical drive includedKnown for one	Unknown — not stated by the source	No
Brand compatibilityKnown for one	Unknown — not stated by the source	Dell
CompatibilityKnown for one	Unknown — not stated by the source	Latitude 10
Weight & dimensions4 differ
WidthDiffers	287 mm	122 mm
DepthDiffers	170.2 mm	140 mm
HeightDiffers	53.3 mm	140 mm
WeightDiffers	1.04 kg	792 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	30 W

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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