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Product comparison · 2 modems

Conceptronic 56kbps USB voice/fax/modem vs NETGEAR MBM621 modem

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  • 5specifications compared
  • 4differ
  • 1identical
  • 21known for one product only

Key differences

The Conceptronic 56kbps USB voice/fax/modem has 86 mm more depth than the NETGEAR MBM621 modem (200 mm vs 114 mm). The NETGEAR MBM621 modem has 5 mm more height than the Conceptronic 56kbps USB voice/fax/modem (25 mm vs 20 mm). The NETGEAR MBM621 modem has 270 g more weight than the Conceptronic 56kbps USB voice/fax/modem (300 g vs 30 g).

  • Depth
    • 200 mm
    • 114 mm
  • Height
    • 20 mm
    • 25 mm
  • Weight
    • 30 g
    • 300 g
  • Width
    • 20 mm
    • 172 mm

Side by side

Differences highlightedShow differences only
26 specifications
A

Conceptronic

56kbps USB voice/fax/modem

Model C56U

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B

NETGEAR

MBM621 modem

Model MBM621

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Modemidentical
Modem typeKnown for oneV.92
Modem speedKnown for one56 Kbit/s
InterfaceKnown for oneUSB 2.0
ChipsetKnown for oneConexant CX93010
Featuresidentical
InternalNoNo
LED indicatorsKnown for oneYes
Power LEDKnown for oneYes
Connectivity LEDsKnown for oneYes
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one1
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Poweridentical
USB poweredKnown for oneYes
System requirementsidentical
Mac compatibilityKnown for oneNo
Minimum system requirementsKnown for oneCD-ROM
Compatible operating systemsKnown for oneWindows XP, Windows Vista, Windows 7
Weight & dimensions4 differ
DepthDiffers200 mm114 mm
HeightDiffers20 mm25 mm
WeightDiffers30 g300 g
WidthDiffers20 mm172 mm
Packaging contentidentical
Cables includedKnown for onePhone (RJ-11)
Bundled softwareKnown for oneBVRP Software
Performanceidentical
Upstream data rateKnown for one0.384 Mbit/s
Downstream data rateKnown for one3.6 Mbit/s
Supported protocolsKnown for oneIPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTP
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C

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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