Product comparison · 2 laptop docks & port replicators

Dell 331-7949 laptop dock/port replicator Docking Black vs Dell 331-9711 laptop dock/port replicator Docking Black, Silver

Key differences

HDMI ports quantity
- 331-7949 laptop dock/port replicator Docking Black:0
- 331-9711 laptop dock/port replicator Docking Black, Silver:1
Product colour
- 331-7949 laptop dock/port replicator Docking Black:Black
- 331-9711 laptop dock/port replicator Docking Black, Silver:Black, Silver
Power consumption (typical)
- 331-7949 laptop dock/port replicator Docking Black:130 W
- 331-9711 laptop dock/port replicator Docking Black, Silver:30 W
Width
- 331-7949 laptop dock/port replicator Docking Black:201 mm
- 331-9711 laptop dock/port replicator Docking Black, Silver:122 mm
Depth
- 331-7949 laptop dock/port replicator Docking Black:170 mm
- 331-9711 laptop dock/port replicator Docking Black, Silver:140 mm
Height
- 331-7949 laptop dock/port replicator Docking Black:53.3 mm
- 331-9711 laptop dock/port replicator Docking Black, Silver:140 mm
Weight
- 331-7949 laptop dock/port replicator Docking Black:778 g
- 331-9711 laptop dock/port replicator Docking Black, Silver:792 g

Differences highlightedShow differences only

Comparison of 331-7949, 331-9711
26 specifications	A Dell 331-7949 laptop dock/port replicator Docking Black Model 331-7949 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	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 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
DVI-D ports quantityKnown 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
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
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
CompatibilityKnown for one	Unknown — not stated by the source	Latitude 10
Power1 differ
Power consumption (typical)Differs	130 W	30 W
Weight & dimensions4 differ
WidthDiffers	201 mm	122 mm
DepthDiffers	170 mm	140 mm
HeightDiffers	53.3 mm	140 mm
WeightDiffers	778 g	792 g

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.