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 – Dial up Data Modem

9specifications compared
8differ
1identical
22known for one product only

Key differences

The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 75 mm more depth than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (150 mm vs 75 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 15 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (33 mm vs 18 mm). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 293 g more weight than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (318 g vs 25 g). 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 – Dial up Data Modem. Operating relative humidity (H-H): 5 - 95% on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, 20 - 80% on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem.

Operating temperature (T-T)
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:0 - 40 °C
- External V.92 56K USB Fax Modem – 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 – Dial up Data Modem:20 - 80%
Storage temperature (T-T)
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:-20 - 65 °C
- External V.92 56K USB Fax Modem – Dial up Data Modem:10 - 70 °C
Depth
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:150 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:75 mm
Height
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:33 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:18 mm
Weight
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:318 g
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 g
Width
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:193 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 mm
Package weight
- DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router:953 g
- External V.92 56K USB Fax Modem – Dial up Data Modem:180 g

Side by side

Differences highlightedShow differences only

Comparison of DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, USB56KEM3
31 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 – Dial up Data Modem Model USB56KEM3 View product
Modemidentical
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
ChipsetKnown for one	Unknown — not stated by the source	Agere/LSI SV92U2C
Modem typeKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
InterfaceKnown for one	ADSL2, ADSL2+	Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	56/48/14.4 Kbit/s
Data compressionKnown for one	Unknown — not stated by the source	V.44
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
Featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Connectivity LEDsKnown for one	DSL, LAN, Internet	Unknown — not stated by the source
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
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 ME/ 2000/ XP(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 55 °C
Operating relative humidity (H-H)Differs	5 - 95%	20 - 80%
Storage temperature (T-T)Differs	-20 - 65 °C	10 - 70 °C
Weight & dimensions4 differ
DepthDiffers	150 mm	75 mm
HeightDiffers	33 mm	18 mm
WeightDiffers	318 g	25 g
WidthDiffers	193 mm	25 mm
Packaging data1 differ
Package depthKnown for one	Unknown — not stated by the source	170 mm
Package heightKnown for one	Unknown — not stated by the source	35 mm
Package weightDiffers	953 g	180 g
Package widthKnown for one	Unknown — not stated by the source	142 mm
Package dimensions (WxDxH)Known for one	274 x 208 x 69 mm	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

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.

More modem comparisons

All modem comparisons