Product comparison · 2 modems

NETGEAR MBM621 modem vs StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -

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  • 9specifications compared
  • 9differ
  • 0identical
  • 26known for one product only

Key differences

The NETGEAR MBM621 modem has 0.348 Mbit/s more upstream data rate than the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - (0.384 Mbit/s vs 0.036 Mbit/s). The NETGEAR MBM621 modem has 3.544 Mbit/s more downstream data rate than the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - (3.6 Mbit/s vs 0.056 Mbit/s). The NETGEAR MBM621 modem has 37 mm more depth than the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - (114 mm vs 77 mm). Operating temperature (T-T): 0 - 40 °C on the NETGEAR MBM621 modem, 0 - 60 °C on the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -. Storage temperature (T-T): -20 - 70 °C on the NETGEAR MBM621 modem, -10 - 70 °C on the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -.

  • Upstream data rate
    • MBM621 modem:0.384 Mbit/s
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:0.036 Mbit/s
  • Downstream data rate
    • MBM621 modem:3.6 Mbit/s
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:0.056 Mbit/s
  • Operating temperature (T-T)
    • MBM621 modem:0 - 40 °C
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:0 - 60 °C
  • Storage temperature (T-T)
    • MBM621 modem:-20 - 70 °C
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:-10 - 70 °C
  • Depth
    • MBM621 modem:114 mm
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:77 mm
  • Height
    • MBM621 modem:25 mm
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:20 mm
  • Weight
    • MBM621 modem:300 g
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:28 g
  • Width
    • MBM621 modem:172 mm
    • USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -:27 mm

Side by side

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Comparison of MBM621, USB56KEMH2
35 specifications
A

NETGEAR

MBM621 modem

Model MBM621

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Modemidentical
Modem speedKnown for oneUnknown — not stated by the source56 Kbit/s
InterfaceKnown for oneUnknown — not stated by the sourceUSB 2.0
ChipsetKnown for oneUnknown — not stated by the sourceConexant - CX93010-21Z
Performance3 differ
Supported data transfer ratesKnown for oneUnknown — not stated by the source56 Kbps Down, 36.6 Kbps Up, 14.4 Kbps Fax
Upstream data rateDiffers0.384 Mbit/s0.036 Mbit/s
Downstream data rateDiffers3.6 Mbit/s0.056 Mbit/s
Maximum fax transfer rateKnown for oneUnknown — not stated by the source14.4 Kbps
Supported protocolsDiffersIPv4, TCP, UDP, DHCP, IEEE 802.2, IEEE 802.3, ICMP, HTTP, TFTP, NTPModem ITU-T V.92 / V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21 Bell 212A, Bell 103 Fax V.17, V.29, V.27 Ter, V.21 channel 2 Data V.44, V.42bis, MNP 5
Featuresidentical
LED indicatorsKnown for oneUnknown — not stated by the sourceData
InternalKnown for oneNoUnknown — not stated by the source
Connectivity LEDsKnown for oneYesUnknown — not stated by the source
Ports & interfacesidentical
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source1
DC-in jackKnown for oneYesUnknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for oneUnknown — not stated by the source- Windows 7, 8, 8.1, 10 - Windows Server 2008 R2, 2012 R2, 2016, 2019 - Mac OS 10.9 to 10.10 - Linux kernel 3.16 to 4.4 LTS
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS, CE, Federal Communications Commission (FCC), REACH, Trade Agreements Act (TAA)
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC, RoHS, REACH, TAA
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage temperature (T-T)Differs-20 - 70 °C-10 - 70 °C
Weight & dimensions4 differ
DepthDiffers114 mm77 mm
HeightDiffers25 mm20 mm
WeightDiffers300 g28 g
WidthDiffers172 mm27 mm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourcePhone (RJ-11)
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Packaging dataidentical
Package depthKnown for oneUnknown — not stated by the source166 mm
Package dimensions (WxDxH)Known for oneUnknown — not stated by the source136 x 163 x 32 mm
Package heightKnown for oneUnknown — not stated by the source36 mm
Package weightKnown for oneUnknown — not stated by the source136 g
Package widthKnown for oneUnknown — not stated by the source139 mm
Logistics dataidentical
Master (outer) case heightKnown for oneUnknown — not stated by the source369 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source379 mm
Master (outer) case widthKnown for oneUnknown — not stated by the source725 mm
Products per master (outer) caseKnown for oneUnknown — not stated by the source100 pc(s)

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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