Product comparison · 2 interface cards/adapters

InLine 66903 interface cards/adapter Internal Parallel, Serial vs InLine 66904 interface cards/adapter Internal Serial

Key differences

Output interface
- 66903 interface cards/adapter Internal Parallel, Serial:Parallel, Serial
- 66904 interface cards/adapter Internal Serial:Serial
Serial ports quantity
- 66903 interface cards/adapter Internal Parallel, Serial:2
- 66904 interface cards/adapter Internal Serial:4

Differences highlightedShow differences only

Comparison of 66903, 66904
19 specifications	A InLine 66903 interface cards/adapter Internal Parallel, Serial Model 66903 View product	B InLine 66904 interface cards/adapter Internal Serial Model 66904 View product
Ports & interfaces2 differ
Host interface	Mini PCI Express	Mini PCI Express
Output interfaceDiffers	Parallel, Serial	Serial
CardBus PCMCIA slot type	No	No
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
Serial ports quantityDiffers	2	4
Serial interface type	RS-232	RS-232
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
External mini-SAS ports	0	0
Internal USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
Designidentical
Internal	Yes	Yes
Product colour	Black, Green	Black, Green
Featuresidentical
Data transfer rate (max)Known for one	1.5 Gbit/s	Unknown — not stated by the source
Other featuresidentical
Connectivity technology	Wired	Wired
Compatible operating systems	Windows 7 / Vista / XP / Server 2003-2008 32/64-bit, Linux	Windows 7 / Vista / XP / Server 2003-2008 32/64-bit, Linux
Ethernet LAN (RJ-45) ports	0	0
Mac compatibility	No	No
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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.