Product comparison · 2 laptop docks & port replicators

Targus ACP45US1 laptop dock/port replicator Black vs Targus ACP51USZ laptop dock/port replicator Black

Key differences

Weight
- ACP45US1 laptop dock/port replicator Black:345 g
- ACP51USZ laptop dock/port replicator Black:730 g
Dimensions (WxDxH)
- ACP45US1 laptop dock/port replicator Black:269 x 76 x 30.5 mm
- ACP51USZ laptop dock/port replicator Black:270 x 29 x 80 mm

Differences highlightedShow differences only

Comparison of ACP45US1, ACP51USZ
19 specifications	A Targus ACP45US1 laptop dock/port replicator Black Model ACP45US1 View product	B Targus ACP51USZ laptop dock/port replicator Black Model ACP51USZ View product
Ports & interfacesidentical
USB 2.0 ports quantity	4	4
Microphone in	Yes	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Line-outKnown for one	Unknown — not stated by the source	Yes
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
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) ports	1	1
Performanceidentical
Product colour	Black	Black
Cable lock slotKnown for one	Unknown — not stated by the source	No
CompatibilityKnown for one	Unknown — not stated by the source	laptop/netbook
Weight & dimensions1 differ
WeightDiffers	345 g	730 g
Other features2 differ
Compatible operating systemsDiffers	Windows 7 32/64-bit, Vista 32/64-bit	Windows 7, Vista, XP Mac OS X
DVI portKnown for one	Unknown — not stated by the source	Yes
Dimensions (WxDxH)Differs	269 x 76 x 30.5 mm	270 x 29 x 80 mm
InterfaceKnown for one	Unknown — not stated by the source	docking connector
Cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Maximum data transfer rateKnown for one	480 Mbit/s	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.