Conceptronic USB Internet Phone vs Conceptronic VoIP Telephone Adapter

Comparison of USB Internet Phone, VoIP Telephone Adapter

17 specifications	A Conceptronic USB Internet PhoneView product	B Conceptronic VoIP Telephone AdapterView product
Design1 differ
Product colourDiffers	Silver	Black
Backlight buttonsKnown for one	Yes	—Unknown — not stated by the source
Phone featuresidentical
Microphone muteKnown for one	Yes	—Unknown — not stated by the source
Displayidentical
DisplayKnown for one	LCD	—Unknown — not stated by the source
Display number of coloursKnown for one	Monochrome	—Unknown — not stated by the source
Display size (HxV) (imperial)Known for one	30 x 20.1 mm (1.18 x 0.79")	—Unknown — not stated by the source
Ports & interfacesidentical
Wireless connection	No	No
InterfaceKnown for one	—Unknown — not stated by the source	USB 2.0
Weight & dimensionsidentical
Cable lengthKnown for one	2 m	—Unknown — not stated by the source
Other featuresidentical
Mac compatibilityKnown for one	No	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000/XP	—Unknown — not stated by the source
Minimum storage drive space	50 MB	50 MB
I/O portsKnown for one	USB	—Unknown — not stated by the source
Minimum system requirementsKnown for one	—Unknown — not stated by the source	CD-ROM
Call managementidentical
Conference callKnown for one	—Unknown — not stated by the source	Yes
Call forwardingKnown for one	—Unknown — not stated by the source	Yes
Call waitingKnown for one	—Unknown — not stated by the source	Yes

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.