Product comparison · 2 modems

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 - vs TP-Link TC7650 modem 1440000 Kbit/s

10specifications compared
9differ
1identical
30known for one product only

Key differences

Modem speed
- 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
- TC7650 modem 1440000 Kbit/s:1440000 Kbit/s
Upstream data rate
- 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
- TC7650 modem 1440000 Kbit/s:143 Mbit/s
Downstream data rate
- 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
- TC7650 modem 1440000 Kbit/s:680 Mbit/s
Certification
- 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 -:CE, FCC, RoHS, REACH, TAA
- TC7650 modem 1440000 Kbit/s:FCC, UL Cablelabs RoHS
Operating temperature (T-T)
- 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
- TC7650 modem 1440000 Kbit/s:0 - 40 °C
Operating relative humidity (H-H)
- 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 - 90%
- TC7650 modem 1440000 Kbit/s:-30 - 70%
Cables included
- 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)
- TC7650 modem 1440000 Kbit/s:LAN (RJ-45)

Side by side

Differences highlightedShow differences only

Comparison of USB56KEMH2, TC7650
40 specifications	A 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 - Model USB56KEMH2 View product	B TP-Link TC7650 modem 1440000 Kbit/s Model TC7650 View product
Modem1 differ
Modem speedDiffers	56 Kbit/s	1440000 Kbit/s
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
ChipsetKnown for one	Conexant - CX93010-21Z	Unknown — not stated by the source
Antenna typeKnown for one	Unknown — not stated by the source	Internal
Performance2 differ
Supported data transfer ratesKnown for one	56 Kbps Down, 36.6 Kbps Up, 14.4 Kbps Fax	Unknown — not stated by the source
Upstream data rateDiffers	0.036 Mbit/s	143 Mbit/s
Downstream data rateDiffers	0.056 Mbit/s	680 Mbit/s
Maximum fax transfer rateKnown for one	14.4 Kbps	Unknown — not stated by the source
Supported protocolsKnown for one	Modem 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	Unknown — not stated by the source
Featuresidentical
LED indicatorsKnown for one	Data	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Power LEDKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Cabling technologyKnown for one	Unknown — not stated by the source	10/100
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
System requirements1 differ
Compatible operating systemsDiffers	- 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	Windows 8/Windows 7/ Windows Vista™, Service Pack 1 or later/ Windows®XP, Service Pack 2 or later/ Mac®10.4 or later (Ethernet Connection Only) UNIX®Linux®
Certificates2 differ
Compliance certificatesDiffers	RoHS, CE, Federal Communications Commission (FCC), REACH, Trade Agreements Act (TAA)	RoHS, Federal Communications Commission (FCC)
CertificationDiffers	CE, FCC, RoHS, REACH, TAA	FCC, UL Cablelabs RoHS
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	10 - 90%	-30 - 70%
Storage temperature (T-T)Known for one	-10 - 70 °C	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	77 mm	Unknown — not stated by the source
HeightKnown for one	20 mm	Unknown — not stated by the source
WeightKnown for one	28 g	Unknown — not stated by the source
WidthKnown for one	27 mm	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	Phone (RJ-11)	LAN (RJ-45)
Packaging dataidentical
Package depthKnown for one	166 mm	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	136 x 163 x 32 mm	Unknown — not stated by the source
Package heightKnown for one	36 mm	Unknown — not stated by the source
Package weightKnown for one	136 g	Unknown — not stated by the source
Package widthKnown for one	139 mm	Unknown — not stated by the source
Logistics dataidentical
Master (outer) case heightKnown for one	369 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	379 mm	Unknown — not stated by the source
Master (outer) case widthKnown for one	725 mm	Unknown — not stated by the source
Products per master (outer) caseKnown for one	100 pc(s)	Unknown — not stated by the source
Poweridentical
DC input voltageKnown for one	Unknown — not stated by the source	12 V
Power requirementsKnown for one	Unknown — not stated by the source	12VDC 1A

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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