FRITZ!Card PCI vs FRITZ!Card USB

Comparison of FRITZ!Card PCI, FRITZ!Card USB

9 specifications	A FRITZ! FRITZ!Card PCIView product	B FRITZ! FRITZ!Card USBView product
Technical detailsidentical
Compatible operating systems	Windows Vista/Vista 64Bit, XP/XP 64Bit/2000 (Professional), Linux	Windows Vista/Vista 64Bit, XP/XP 64Bit/2000 (Professional), Linux
Interface typeKnown for one	PCI	—Unknown — not stated by the source
CAPI support	Yes	Yes
Connector(s)Known for one	—Unknown — not stated by the source	USB
Ports & interfacesidentical
I/O portsKnown for one	1 x RJ-45	—Unknown — not stated by the source
Modem1 differ
Modem speed	14.4 Kbit/s	14.4 Kbit/s
Supported protocolsDiffers	EURO-ISDN, ISDN DSS1/ETSI V.32bis, V.110 (I.470), V.120 (I.464), X.75, ITU T.70NL, ITU T.90NL, X.25, HDLC	EURO-ISDN, ISDN DSS1/ETSI V.110 (I.470), V.120 (I.464), X.75, ITU T.70NL, ITU T.90NL, X.25, HDLC, X.31
Weight & dimensions1 differ
WeightDiffers	524 g	534 g
Dimensions (WxDxH)	155 x 230 x 65 mm	155 x 230 x 65 mm

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.