Product comparison · 2 modems

StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem vs StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem

18specifications compared
13differ
5identical
4known for one product only

Key differences

The StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem has 2 mm more depth than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (77 mm vs 75 mm). The StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem has 2 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (20 mm vs 18 mm). The StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem has 5 g more weight than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (30 g vs 25 g). Chipset: Agere/LSI SV92U2C on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem, Conexant CX93010 on the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem. Data compression: V.44 on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem, V.44, V.42bis, MNP 5 on the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem.

Chipset
- External V.92 56K USB Fax Modem – Dial up Data Modem:Agere/LSI SV92U2C
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:Conexant CX93010
Data compression
- External V.92 56K USB Fax Modem – Dial up Data Modem:V.44
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:V.44, V.42bis, MNP 5
Operating relative humidity (H-H)
- External V.92 56K USB Fax Modem – Dial up Data Modem:20 - 80%
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:10 - 90%
Storage temperature (T-T)
- External V.92 56K USB Fax Modem – Dial up Data Modem:10 - 70 °C
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:-20 - 70 °C
Depth
- External V.92 56K USB Fax Modem – Dial up Data Modem:75 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:77 mm
Height
- External V.92 56K USB Fax Modem – Dial up Data Modem:18 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:20 mm
Weight
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 g
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:30 g
Width
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:27 mm

Side by side

Differences highlightedShow differences only

Comparison of USB56KEM3, USB56KEMH
22 specifications	A StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem Model USB56KEM3 View product	B StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem Model USB56KEMH View product
Modem1 differ
ChipsetDiffers	Agere/LSI SV92U2C	Conexant CX93010
InterfaceKnown for one	Unknown — not stated by the source	USB2.0
Performance1 differ
Supported data transfer ratesKnown for one	56/48/14.4 Kbit/s	Unknown — not stated by the source
Data compressionDiffers	V.44	V.44, V.42bis, MNP 5
Featuresidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
System requirements1 differ
Compatible operating systemsDiffers	Windows ME/ 2000/ XP(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2	Windows 8.1 (32/64bit), 8 (32/64), 7 (32/64), Vista(32/64), XP(32/64), Server 2012 2008 R2, 2003(32/64), Mac OS 10.7
Operational conditions2 differ
Operating relative humidity (H-H)Differs	20 - 80%	10 - 90%
Storage temperature (T-T)Differs	10 - 70 °C	-20 - 70 °C
Weight & dimensions4 differ
DepthDiffers	75 mm	77 mm
HeightDiffers	18 mm	20 mm
WeightDiffers	25 g	30 g
WidthDiffers	25 mm	27 mm
Packaging data4 differ
Package depthDiffers	170 mm	163 mm
Package heightDiffers	35 mm	32 mm
Package weightDiffers	180 g	150 g
Package widthDiffers	142 mm	136 mm

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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