Product comparison · 2 interface cards/adapters

Kensington Universal Multi-Display Adapter vs StarTech.com 4Port RS232 PCI Express Serial Card

4specifications compared
1differ
3identical
24known for one product only

Key differences

Host interface
- Universal Multi-Display Adapter:USB
- 4Port RS232 PCI Express Serial Card:PCIe

Side by side

Differences highlightedShow differences only

Comparison of K33928EU, 4Port RS232 PCI Express Serial Card
28 specifications	A Kensington Universal Multi-Display Adapter Model K33928EU View product	B StarTech.com 4Port RS232 PCI Express Serial Card View product
Ports & interfaces1 differ
Host interfaceDiffers	USB	PCIe
Output interfaceKnown for one	DVI-I	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	Unknown — not stated by the source	4
Connector(s)Known for one	Unknown — not stated by the source	4x DB 9-pin M
Designidentical
InternalKnown for one	No	Unknown — not stated by the source
Product colour	Black	Black
PurposeKnown for one	Laptop	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	ROHS, CE
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard	Unknown — not stated by the source
Packaging dataidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
Package widthKnown for one	153 mm	Unknown — not stated by the source
Package depthKnown for one	51 mm	Unknown — not stated by the source
Package heightKnown for one	201 mm	Unknown — not stated by the source
Package weightKnown for one	253 g	Unknown — not stated by the source
Other featuresidentical
Connectivity technology	Wired	Wired
Mac compatibility	Yes	Yes
Package dimensions (W x D x H)Known for one	50.8 x 155.4 x 182.6 mm (2 x 6.12 x 7.19")	Unknown — not stated by the source
Package weight (imperial)Known for one	0.272 kg (0.6 lbs)	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	0.25 Mbit/s
Ports quantityKnown for one	Unknown — not stated by the source	4
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win 95, 98, ME, XP, Vista Linux 2.6.11 + Mac 10.4 + DOS
Featuresidentical
ChipsetKnown for one	Unknown — not stated by the source	MosChip MCS9901
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	20 mm
DepthKnown for one	Unknown — not stated by the source	70 mm
HeightKnown for one	Unknown — not stated by the source	62 mm
WeightKnown for one	Unknown — not stated by the source	226 g

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.

More interface cards/adapters comparisons

All interface cards/adapters comparisons