Acer Ez Dock II + /135W AC Adapter + Cable vs HP xb4 Docking Silver

Comparison of Ez Dock II + /135W AC Adapter + Cable, xb4

24 specifications	A Acer Ez Dock II + /135W AC Adapter + CableView product	B HP xb4 Docking Silver Model xb4 View product
Ports & interfacesidentical
Connectivity technologyKnown for one	—Unknown — not stated by the source	Docking
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	—Unknown — not stated by the source	0
HDMI ports quantityKnown for one	—Unknown — not stated by the source	0
Firewire (IEEE 1394) portsKnown for one	2	—Unknown — not stated by the source
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
DC-in jackKnown for one	Yes	—Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	—Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	—Unknown — not stated by the source	1
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	—Unknown — not stated by the source
Performanceidentical
Product colourKnown for one	—Unknown — not stated by the source	Silver
Card reader integratedKnown for one	—Unknown — not stated by the source	No
Weight & dimensions1 differ
WidthKnown for one	—Unknown — not stated by the source	357 mm
DepthKnown for one	—Unknown — not stated by the source	305 mm
HeightKnown for one	—Unknown — not stated by the source	305 mm
WeightDiffers	1.5 kg	5.54 kg
Other featuresidentical
DVI portKnown for one	Yes	—Unknown — not stated by the source
Dimensions (WxDxH)Known for one	320 x 279.5 x 73.8 mm	—Unknown — not stated by the source
I/O portsKnown for one	1 x ExpressCard /54 1 x S/PDIF 1 x RJ-11 1 x RJ-45	—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.