Conceptronic 56kbps USB voice/fax/modem vs Conceptronic Internal 56Kbps V.92 Voice/Fax/Modem, 10 Pack

Comparison of C56U, Internal 56Kbps V.92 Voice/Fax/Modem, 10 Pack

25 specifications	A Conceptronic 56kbps USB voice/fax/modem Model C56U View product	B Conceptronic Internal 56Kbps V.92 Voice/Fax/Modem, 10 PackView product
Modem1 differ
Modem typeKnown for one	V.92	—Unknown — not stated by the source
Modem speed	56 Kbit/s	56 Kbit/s
InterfaceDiffers	USB 2.0	PCI
ChipsetKnown for one	Conexant CX93010	—Unknown — not stated by the source
Internal memoryKnown for one	—Unknown — not stated by the source	32 MB
Form factorKnown for one	—Unknown — not stated by the source	Plug-in
Featuresidentical
InternalKnown for one	No	—Unknown — not stated by the source
LED indicatorsKnown for one	Yes	—Unknown — not stated by the source
Power LEDKnown for one	Yes	—Unknown — not stated by the source
CompatibilityKnown for one	—Unknown — not stated by the source	PC
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	1	—Unknown — not stated by the source
I/O portsKnown for one	—Unknown — not stated by the source	2x RJ-11
Poweridentical
USB poweredKnown for one	Yes	—Unknown — not stated by the source
System requirements1 differ
Mac compatibility	No	No
Minimum system requirements	CD-ROM	CD-ROM
Compatible operating systemsDiffers	Windows XP, Windows Vista, Windows 7	Windows 95/98/ME/NT 4.0/2000/XP
Weight & dimensionsidentical
DepthKnown for one	200 mm	—Unknown — not stated by the source
HeightKnown for one	20 mm	—Unknown — not stated by the source
WeightKnown for one	30 g	—Unknown — not stated by the source
WidthKnown for one	20 mm	—Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Phone (RJ-11)	—Unknown — not stated by the source
Bundled softwareKnown for one	BVRP Software	—Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	—Unknown — not stated by the source	28.8/33.6/56 Kbps
Supported protocolsKnown for one	—Unknown — not stated by the source	ITU V34 V.92 H.324/V.80
Technical detailsidentical
Special featuresKnown for one	—Unknown — not stated by the source	Fax group III class VOICE Hayes compatible

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.