Product comparison · 2 network cards

D-Link DWA-140 network card WLAN 300 Mbit/s vs D-Link Wireless N ExpressCard adapter

4specifications compared
1differ
3identical
22known for one product only

Key differences

Compatible operating systems
- DWA-140 network card WLAN 300 Mbit/s:Windows 2000/XP/Vista
- Wireless N ExpressCard adapter:Windows VISTA/2000/XP

Side by side

Differences highlightedShow differences only

Comparison of DWA-140, Wireless N ExpressCard adapter
26 specifications	A D-Link DWA-140 network card WLAN 300 Mbit/s Model DWA-140 View product	B D-Link Wireless N ExpressCard adapter View product
Ports & interfacesidentical
Connectivity technology	Wireless	Wireless
Host interfaceKnown for one	USB	Unknown — not stated by the source
InterfaceKnown for one	WLAN	Unknown — not stated by the source
Networkidentical
Maximum data transfer rate	300 Mbit/s	300 Mbit/s
Networking standardsKnown for one	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n	Unknown — not stated by the source
Ethernet LANKnown for one	No	Unknown — not stated by the source
Wi-Fi band	Single-band (2.4 GHz)	Single-band (2.4 GHz)
ModulationKnown for one	CCK, DBPSK, DQPSK, OFDM	Unknown — not stated by the source
Data link protocolsKnown for one	Unknown — not stated by the source	802.11n, 802.11b/g
Designidentical
InternalKnown for one	No	Unknown — not stated by the source
CertificationKnown for one	FCC Class B, CE, C-Tick, IC	Unknown — not stated by the source
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
TX power consumptionKnown for one	460 mA	Unknown — not stated by the source
RX power consumptionKnown for one	240 mA	Unknown — not stated by the source
System requirements1 differ
Minimum storage drive spaceKnown for one	20 MB	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows 2000/XP/Vista	Windows VISTA/2000/XP
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	87 mm	Unknown — not stated by the source
DepthKnown for one	28 mm	Unknown — not stated by the source
HeightKnown for one	12 mm	Unknown — not stated by the source
Other featuresidentical
Compliance industry standardsKnown for one	IEEE 802.11n, IEEE 802.11g, IEEE 802.11b	Unknown — not stated by the source
Minimum system requirementsKnown for one	CD-ROM	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	24 x 47 x 2 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.

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