Product comparison · 2 modems

NETGEAR CM2500-100S modem 2000000 Kbit/s 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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  • 11specifications compared
  • 11differ
  • 0identical
  • 32known for one product only

Key differences

The NETGEAR CM2500-100S modem 2000000 Kbit/s has 1,999,944 Kbit/s more modem speed 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 - (2000000 Kbit/s vs 56 Kbit/s). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 999.964 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 - (1000 Mbit/s vs 0.036 Mbit/s). The NETGEAR CM2500-100S modem 2000000 Kbit/s has 1,999.944 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 - (2000 Mbit/s vs 0.056 Mbit/s). Cables included: LAN (RJ-45) on the NETGEAR CM2500-100S modem 2000000 Kbit/s, Phone (RJ-11) 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 -.

  • Modem speed
    • CM2500-100S modem 2000000 Kbit/s:2000000 Kbit/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 -:56 Kbit/s
  • Upstream data rate
    • CM2500-100S modem 2000000 Kbit/s:1000 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
    • CM2500-100S modem 2000000 Kbit/s:2000 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
  • Depth
    • CM2500-100S modem 2000000 Kbit/s:94 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
    • CM2500-100S modem 2000000 Kbit/s:208 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
    • CM2500-100S modem 2000000 Kbit/s:495 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
    • CM2500-100S modem 2000000 Kbit/s: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
  • Cables included
    • CM2500-100S modem 2000000 Kbit/s:LAN (RJ-45)
    • 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 -:Phone (RJ-11)

Side by side

Differences highlightedShow differences only (off)
Comparison of CM2500-100S, USB56KEMH2
43 specifications
Modem2 differ
Modem speedDiffers2000000 Kbit/s56 Kbit/s
InterfaceDiffers2 × Gigabit Ethernet (RJ-45), Coaxial (F-type)USB 2.0
ChipsetKnown for oneUnknown — not stated by the sourceConexant - CX93010-21Z
Modem typeKnown for oneCable modem (DOCSIS 3.1)Unknown — not stated by the source
Form factorKnown for oneDesktopUnknown — not stated by the source
Performance4 differ
Supported data transfer ratesDiffers10/100/100056 Kbps Down, 36.6 Kbps Up, 14.4 Kbps Fax
Upstream data rateDiffers1000 Mbit/s0.036 Mbit/s
Downstream data rateDiffers2000 Mbit/s0.056 Mbit/s
Maximum fax transfer rateKnown for oneUnknown — not stated by the source14.4 Kbps
Supported protocolsDiffersIPv4, IPv6Modem 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
Data link protocolsKnown for oneDOCSIS 3.1, DOCSIS 3.0, EthernetUnknown — not stated by the source
Maximum data transfer rateKnown for one2000 Mbit/sUnknown — not stated by the source
ModulationKnown for oneOFDM, OFDMA, QAMUnknown — not stated by the source
Networking featuresKnown for oneLink Aggregation, IPv6Unknown — not stated by the source
Networking standardsKnown for oneIEEE 802.3, IEEE 802.3abUnknown — not stated by the source
Featuresidentical
LED indicatorsKnown for oneUnknown — not stated by the sourceData
Product colourKnown for oneBlackUnknown — 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 one2Unknown — 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 conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 60 °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-10 - 70 °C
Weight & dimensions4 differ
DepthDiffers94 mm77 mm
HeightDiffers208 mm20 mm
WeightDiffers495 g28 g
WidthDiffers172 mm27 mm
Packaging content1 differ
Cables includedDiffersLAN (RJ-45)Phone (RJ-11)
Quick start guideKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneYesUnknown — not stated by the source
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)
Poweridentical
DC input voltageKnown for one12 VUnknown — 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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