Product comparison · 2 laptop docks & port replicators

Dell 310-7704 laptop dock/port replicator vs Lenovo 45M1040 laptop dock/port replicator

6specifications compared
4differ
2identical
12known for one product only

Key differences

USB 2.0 ports quantity
- 310-7704 laptop dock/port replicator:4
- 45M1040 laptop dock/port replicator:6
Dimensions (WxDxH)
- 310-7704 laptop dock/port replicator:142 x 276 x 53 mm
- 45M1040 laptop dock/port replicator:345 x 199 x 56 mm

Side by side

Differences highlightedShow differences only

Comparison of 310-7704, 45M1040
18 specifications	A Dell 310-7704 laptop dock/port replicator Model 310-7704 View product	B Lenovo 45M1040 laptop dock/port replicator Model 45M1040 View product
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	4	6
Audio outputKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
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
Microphone inKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Performance1 differ
CompatibilityDiffers	Select Latitude D-Families	ThinkPad L412, L420, L512, L520 ThinkPad T400s, T410, T410i, T410s, T410si, T510, T510i ThinkPad T520 (Dual Core models only) ThinkPad W510 ThinkPad X220
Poweridentical
Power supply typeKnown for one	90W AC	Unknown — not stated by the source
Other features2 differ
Connector(s)Known for one	D/Bay	Unknown — not stated by the source
Dimensions (WxDxH)Differs	142 x 276 x 53 mm	345 x 199 x 56 mm
I/O portsDiffers	1xVideo 1x DVI 1x S-Video 1x Headphone 1x S/PDIF 1x RJ-11	2 x DisplayPort 1 x e-SATA
DVI portKnown for one	Unknown — not stated by the source	Yes
InterfaceKnown for one	Unknown — not stated by the source	docking connector
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	940 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.

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