Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem

10specifications compared
9differ
1identical
18known for one product only

Key differences

The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 73 mm more depth than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (150 mm vs 77 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 13 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (33 mm vs 20 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 288 g more weight than the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem (318 g vs 30 g). Interface: ADSL2, ADSL2+ on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, USB2.0 on the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem. Operating temperature (T-T): 0 - 40 °C on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, 0 - 55 °C on the StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem.

Interface
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:ADSL2, ADSL2+
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:USB2.0
Operating temperature (T-T)
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:0 - 40 °C
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:0 - 55 °C
Operating relative humidity (H-H)
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:5 - 95%
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:10 - 90%
Storage temperature (T-T)
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:-20 - 65 °C
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:-20 - 70 °C
Depth
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:150 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:77 mm
Height
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:33 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:20 mm
Weight
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:318 g
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:30 g
Width
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:193 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 DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, USB56KEMH
28 specifications	A D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router View product	B StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem Model USB56KEMH View product
Modem1 differ
Modem typeKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
InterfaceDiffers	ADSL2, ADSL2+	USB2.0
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
ChipsetKnown for one	Unknown — not stated by the source	Conexant CX93010
Performanceidentical
Upstream data rateKnown for one	3.5 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	24 Mbit/s	Unknown — not stated by the source
Data compressionKnown for one	Unknown — not stated by the source	V.44, V.42bis, MNP 5
Featuresidentical
Connectivity LEDsKnown for one	DSL, LAN, Internet	Unknown — not stated by the source
InternalKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	4	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7	Unknown — not stated by the source
Compliance industry standardsKnown for one	TR-067, TR-069	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 55 °C
Operating relative humidity (H-H)Differs	5 - 95%	10 - 90%
Storage temperature (T-T)Differs	-20 - 65 °C	-20 - 70 °C
Weight & dimensions4 differ
DepthDiffers	150 mm	77 mm
HeightDiffers	33 mm	20 mm
WeightDiffers	318 g	30 g
WidthDiffers	193 mm	27 mm
Packaging data1 differ
Package dimensions (WxDxH)Known for one	274 x 208 x 69 mm	Unknown — not stated by the source
Package weightDiffers	953 g	150 g
Package depthKnown for one	Unknown — not stated by the source	163 mm
Package heightKnown for one	Unknown — not stated by the source	32 mm
Package widthKnown for one	Unknown — not stated by the source	136 mm
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	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

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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