Product comparison · 2 modems

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

3specifications compared
3differ
0identical
22known for one product only

Key differences

The Zyxel P- 871H VDSL2 Modem has 49.953 Mbit/s more upstream data rate than the StarTech.com External V.92 56K USB Fax Modem (50 Mbit/s vs 0.047 Mbit/s). The Zyxel P- 871H VDSL2 Modem has 99.945 Mbit/s more downstream data rate than the StarTech.com External V.92 56K USB Fax Modem (100 Mbit/s vs 0.055 Mbit/s). LED indicators: Power on the StarTech.com External V.92 56K USB Fax Modem, Yes on the Zyxel P- 871H VDSL2 Modem.

Upstream data rate
- External V.92 56K USB Fax Modem:0.047 Mbit/s
- P- 871H VDSL2 Modem:50 Mbit/s
Downstream data rate
- External V.92 56K USB Fax Modem:0.055 Mbit/s
- P- 871H VDSL2 Modem:100 Mbit/s
LED indicators
- External V.92 56K USB Fax Modem:Power
- P- 871H VDSL2 Modem:Yes

Side by side

Differences highlightedShow differences only

Comparison of USB56KEM2, P- 871H VDSL2 Modem
25 specifications	A StarTech.com External V.92 56K USB Fax Modem Model USB56KEM2 View product	B Zyxel P- 871H VDSL2 Modem View product
Performance2 differ
Upstream data rateDiffers	0.047 Mbit/s	50 Mbit/s
Downstream data rateDiffers	0.055 Mbit/s	100 Mbit/s
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet
Features1 differ
LED indicatorsDiffers	Power	Yes
Flow control supportKnown for one	Unknown — not stated by the source	Yes
InternalKnown for one	Unknown — not stated by the source	No
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Connector(s)Known for one	RJ-11, USB A	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
I/O portsKnown for one	Unknown — not stated by the source	4xRJ45
Poweridentical
Power consumption (typical)Known for one	0.1 W	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Windows ME/2000/ XP(32/64bit)/Vista(32/64bit)/ Server 2008 R2/7(32/64bit)/8(32/64-bit) Mac OS 10.5 Linux kernel 2.6.18 +	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 85 °C	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	195 mm	Unknown — not stated by the source
HeightKnown for one	21 mm	Unknown — not stated by the source
WeightKnown for one	50 g	Unknown — not stated by the source
WidthKnown for one	32 mm	Unknown — not stated by the source
Packaging dataidentical
Package depthKnown for one	140 mm	Unknown — not stated by the source
Package heightKnown for one	131 mm	Unknown — not stated by the source
Package widthKnown for one	37.5 mm	Unknown — not stated by the source
Modemidentical
Modem typeKnown for one	Unknown — not stated by the source	VDSL2
Modem speedKnown for one	Unknown — not stated by the source	100000 Kbit/s

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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