Product comparison · 2 modems

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

6specifications compared
6differ
0identical
14known for one product only

Key differences

The Zyxel P-871M VDSL Modem has 39.953 Mbit/s more upstream data rate than the StarTech.com External V.92 56K USB Fax Modem (40 Mbit/s vs 0.047 Mbit/s). The Zyxel P-871M VDSL Modem has 79.945 Mbit/s more downstream data rate than the StarTech.com External V.92 56K USB Fax Modem (80 Mbit/s vs 0.055 Mbit/s). The StarTech.com External V.92 56K USB Fax Modem has 63 mm more depth than the Zyxel P-871M VDSL Modem (195 mm vs 132 mm).

Upstream data rate
- External V.92 56K USB Fax Modem:0.047 Mbit/s
- P-871M VDSL Modem:40 Mbit/s
Downstream data rate
- External V.92 56K USB Fax Modem:0.055 Mbit/s
- P-871M VDSL Modem:80 Mbit/s
Depth
- External V.92 56K USB Fax Modem:195 mm
- P-871M VDSL Modem:132 mm
Height
- External V.92 56K USB Fax Modem:21 mm
- P-871M VDSL Modem:40 mm
Weight
- External V.92 56K USB Fax Modem:50 g
- P-871M VDSL Modem:307 g
Width
- External V.92 56K USB Fax Modem:32 mm
- P-871M VDSL Modem:189 mm

Side by side

Differences highlightedShow differences only

Comparison of USB56KEM2, P-871M VDSL Modem
20 specifications	A StarTech.com External V.92 56K USB Fax Modem Model USB56KEM2 View product	B Zyxel P-871M VDSL Modem View product
Performance2 differ
Upstream data rateDiffers	0.047 Mbit/s	40 Mbit/s
Downstream data rateDiffers	0.055 Mbit/s	80 Mbit/s
Data link protocolsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.1D
Featuresidentical
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Ports & interfacesidentical
Connector(s)Known for one	RJ-11, USB A	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
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 & dimensions4 differ
DepthDiffers	195 mm	132 mm
HeightDiffers	21 mm	40 mm
WeightDiffers	50 g	307 g
WidthDiffers	32 mm	189 mm
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
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	- EN55022 - EN61000-3-2: 2000 - EN61000-3-3: 1995+A1: 2001 - FCC Abschnitt 15 - CSA 60950-1 - UL 60950-1 - EN 60950-1: 2001+A11 - IEC 60950-1: 2001

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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