Targus Universal Docking Station vs Targus Universal Docking Station w/ Digital Audio

Comparison of Universal Docking Station, Universal Docking Station w/ Digital Audio

17 specifications	A Targus Universal Docking StationView product	B Targus Universal Docking Station w/ Digital AudioView product
Ports & interfacesidentical
USB 2.0 ports quantity	4	4
Microphone in	Yes	Yes
Headphone outputs	1	1
Parallel ports quantity	1	1
Serial ports quantity	1	1
PS/2 ports quantity	2	2
DC-in jackKnown for one	Yes	—Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Yes	—Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Performanceidentical
Product colour	Black	Black
Weight & dimensions1 differ
WeightDiffers	345 g	345.9 g
Other features1 differ
Cable length	1.8 m	1.8 m
Compatible operating systemsDiffers	Win 2000, XP, Vista	Windows 2000 (SP4)/XP (SP1)/Vista/Windows 7
Maximum data transfer rateKnown for one	480 Mbit/s	—Unknown — not stated by the source
I/O portsKnown for one	1x S/PDIF	—Unknown — not stated by the source
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	10.6 x 76.2 x 30.48 mm
InterfaceKnown for one	—Unknown — not stated by the source	USB

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.