Product comparison · 2 laptop docks & port replicators

Dell 331-6307 laptop dock/port replicator Docking Black vs Dell 331-7949 laptop dock/port replicator Docking Black

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Comparison of 331-6307, 331-7949
27 specifications	A Dell 331-6307 laptop dock/port replicator Docking Black Model 331-6307 View product	B Dell 331-7949 laptop dock/port replicator Docking Black Model 331-7949 View product
Ports & interfacesidentical
Connectivity technology	Docking	Docking
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
HDMI ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantity	1	1
DVI-D ports quantity	1	1
Microphone in	Yes	Yes
Headphone outputs	1	1
Headphone connectivity	3.5 mm	3.5 mm
DC-in jack	Yes	Yes
USB connector type	USB Type-A	USB Type-A
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Performanceidentical
Product colour	Black	Black
Card reader integrated	No	No
Optical drive included	No	No
Brand compatibility	Dell	Dell
CompatibilityKnown for one	Latitude E5440 Latitude E5540 Latitude E6440 Latitude E6540 Latitude E7240 Latitude E7440	Unknown — not stated by the source
Poweridentical
Power consumption (typical)	130 W	130 W
Weight & dimensionsidentical
Width	201 mm	201 mm
Depth	170 mm	170 mm
Height	53.3 mm	53.3 mm
Weight	778 g	778 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Other featuresidentical
Number of microphone inputsKnown for one	1	Unknown — not stated by the source

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.