Product comparison · 2 modems

Conceptronic 56kbps USB voice/fax/modem vs NETGEAR ADSL2+ Ethernet Modem AnnexB

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  • 9specifications compared
  • 7differ
  • 2identical
  • 23known for one product only

Key differences

The NETGEAR ADSL2+ Ethernet Modem AnnexB has 24,520 Kbit/s more modem speed than the Conceptronic 56kbps USB voice/fax/modem (24576 Kbit/s vs 56 Kbit/s). The Conceptronic 56kbps USB voice/fax/modem has 107 mm more depth than the NETGEAR ADSL2+ Ethernet Modem AnnexB (200 mm vs 93 mm). The NETGEAR ADSL2+ Ethernet Modem AnnexB has 10 mm more height than the Conceptronic 56kbps USB voice/fax/modem (30 mm vs 20 mm). Modem type: V.92 on the Conceptronic 56kbps USB voice/fax/modem, ADSL2+ on the NETGEAR ADSL2+ Ethernet Modem AnnexB. Chipset: Conexant CX93010 on the Conceptronic 56kbps USB voice/fax/modem, BCM6338 on the NETGEAR ADSL2+ Ethernet Modem AnnexB.

  • Modem type
    • 56kbps USB voice/fax/modem:V.92
    • ADSL2+ Ethernet Modem AnnexB:ADSL2+
  • Modem speed
    • 56kbps USB voice/fax/modem:56 Kbit/s
    • ADSL2+ Ethernet Modem AnnexB:24576 Kbit/s
  • Chipset
    • 56kbps USB voice/fax/modem:Conexant CX93010
    • ADSL2+ Ethernet Modem AnnexB:BCM6338
  • Depth
    • 56kbps USB voice/fax/modem:200 mm
    • ADSL2+ Ethernet Modem AnnexB:93 mm
  • Height
    • 56kbps USB voice/fax/modem:20 mm
    • ADSL2+ Ethernet Modem AnnexB:30 mm
  • Weight
    • 56kbps USB voice/fax/modem:30 g
    • ADSL2+ Ethernet Modem AnnexB:190 g
  • Width
    • 56kbps USB voice/fax/modem:20 mm
    • ADSL2+ Ethernet Modem AnnexB:141 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of C56U, ADSL2+ Ethernet Modem AnnexB
32 specifications
Modem3 differ
Modem typeDiffersV.92ADSL2+
Modem speedDiffers56 Kbit/s24576 Kbit/s
ChipsetDiffersConexant CX93010BCM6338
InterfaceKnown for oneUSB 2.0Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for oneUnknown — not stated by the source10/100 Mbps
Upstream data rateKnown for oneUnknown — not stated by the source1.5 Mbit/s
Downstream data rateKnown for oneUnknown — not stated by the source24 Mbit/s
Networking featuresKnown for oneUnknown — not stated by the sourceIEEE 802.1d, 802.3, 802.3u
Supported protocolsKnown for oneUnknown — not stated by the sourceUNI 3.1/4.0 PVC, OAM F4/F5, ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.992.3 (G.DMT.bis), ITU G.992.5
Featuresidentical
InternalNoNo
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
Connectivity LEDsKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneYesUnknown — not stated by the source
Power LEDKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
Modem (RJ-11) ports11
I/O portsKnown for oneUnknown — not stated by the source1xRJ45
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS, CE, Federal Communications Commission (FCC), C-TICK
CertificationKnown for oneUnknown — not stated by the sourceFCC 15, FCC 68, CE, RoHS, A-Tick, C-Tick
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 70 °C
Non-operating relative humidity (non-condensing)Known for oneUnknown — not stated by the source5 - 95%
Weight & dimensions4 differ
DepthDiffers200 mm93 mm
HeightDiffers20 mm30 mm
WeightDiffers30 g190 g
WidthDiffers20 mm141 mm
Poweridentical
USB poweredKnown for oneYesUnknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for oneNoUnknown — not stated by the source
Minimum system requirementsKnown for oneCD-ROMUnknown — not stated by the source
Compatible operating systemsKnown for oneWindows XP, Windows Vista, Windows 7Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for onePhone (RJ-11)Unknown — not stated by the source
Bundled softwareKnown for oneBVRP SoftwareUnknown — 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.

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