Product comparison · 2 modems

StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem vs Zyxel P- 871H VDSL2 Modem

5specifications compared
1differ
4identical
23known for one product only

Key differences

The Zyxel P- 871H VDSL2 Modem has 99,944 Kbit/s more modem speed than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (100000 Kbit/s vs 56 Kbit/s).

Modem speed
- External V.92 56K USB Fax Modem – Dial up Data Modem:56 Kbit/s
- P- 871H VDSL2 Modem:100000 Kbit/s

Side by side

Differences highlightedShow differences only

Comparison of USB56KEM3, P- 871H VDSL2 Modem
28 specifications	A StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem Model USB56KEM3 View product	B Zyxel P- 871H VDSL2 Modem View product
Modem1 differ
Modem speedDiffers	56 Kbit/s	100000 Kbit/s
ChipsetKnown for one	Agere/LSI SV92U2C	Unknown — not stated by the source
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Performanceidentical
Supported data transfer ratesKnown for one	56/48/14.4 Kbit/s	Unknown — not stated by the source
Data compressionKnown for one	V.44	Unknown — not stated by the source
Upstream data rateKnown for one	Unknown — not stated by the source	50 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Featuresidentical
Internal	No	No
LED indicators	Yes	Yes
Plug and Play	Yes	Yes
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Modem (RJ-11) ports	1	1
I/O portsKnown for one	Unknown — not stated by the source	4xRJ45
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Windows ME/ 2000/ XP(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	10 - 70 °C	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	75 mm	Unknown — not stated by the source
HeightKnown for one	18 mm	Unknown — not stated by the source
WeightKnown for one	25 g	Unknown — not stated by the source
WidthKnown for one	25 mm	Unknown — not stated by the source
Packaging dataidentical
Package depthKnown for one	170 mm	Unknown — not stated by the source
Package heightKnown for one	35 mm	Unknown — not stated by the source
Package weightKnown for one	180 g	Unknown — not stated by the source
Package widthKnown for one	142 mm	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.

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