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
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Performanceidentical
CompatibilityKnown for one	Latitude E5440 Latitude E5540 Latitude E6440 Latitude E6540 Latitude E7240 Latitude E7440	Unknown — not stated by the source
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.