Product comparison · 2 network cards

D-Link 54Mbps Wireless LAN USB Adapter + Cradle vs D-Link DWA-140 network card WLAN 300 Mbit/s

10specifications compared
7differ
3identical
27known for one product only

Key differences

Maximum data transfer rate
- 54Mbps Wireless LAN USB Adapter + Cradle:54 Mbit/s
- DWA-140 network card WLAN 300 Mbit/s:300 Mbit/s
Operating temperature (T-T)
- 54Mbps Wireless LAN USB Adapter + Cradle:0 - 55 °C
- DWA-140 network card WLAN 300 Mbit/s:0 - 40 °C
Storage temperature (T-T)
- 54Mbps Wireless LAN USB Adapter + Cradle:-25 - 75 °C
- DWA-140 network card WLAN 300 Mbit/s:-20 - 65 °C
Operating relative humidity (H-H)
- 54Mbps Wireless LAN USB Adapter + Cradle:5 - 95%
- DWA-140 network card WLAN 300 Mbit/s:10 - 90%
Minimum system requirements
- 54Mbps Wireless LAN USB Adapter + Cradle:USB 2.0
- DWA-140 network card WLAN 300 Mbit/s:CD-ROM

Side by side

Differences highlightedShow differences only

Comparison of 54Mbps Wireless LAN USB Adapter + Cradle, DWA-140
37 specifications	A D-Link 54Mbps Wireless LAN USB Adapter + Cradle View product	B D-Link DWA-140 network card WLAN 300 Mbit/s Model DWA-140 View product
Ports & interfacesidentical
USB ports quantityKnown for one	1	Unknown — not stated by the source
InterfaceKnown for one	Unknown — not stated by the source	WLAN
Network1 differ
Maximum data transfer rateDiffers	54 Mbit/s	300 Mbit/s
Security algorithmsKnown for one	128-bit WEP, 64-bit WEP, WPA	Unknown — not stated by the source
Data link protocolsKnown for one	IEEE 802.11b, IEEE 802.11g	Unknown — not stated by the source
BandwidthKnown for one	2.400 GHz	Unknown — not stated by the source
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ethernet LANKnown for one	Unknown — not stated by the source	No
Wi-Fi bandKnown for one	Unknown — not stated by the source	Single-band (2.4 GHz)
ModulationKnown for one	Unknown — not stated by the source	CCK, DBPSK, DQPSK, OFDM
Design1 differ
Antenna typeKnown for one	Integrated internal antenna	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
CertificationDiffers	- FCC Part 15b (Class B) - CE Class B	FCC Class B, CE, C-Tick, IC
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
TX power consumptionKnown for one	Unknown — not stated by the source	460 mA
RX power consumptionKnown for one	Unknown — not stated by the source	240 mA
System requirementsidentical
Minimum processorKnown for one	300 MHz	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	20 MB
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/XP/Vista
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 40 °C
Storage temperature (T-T)Differs	-25 - 75 °C	-20 - 65 °C
Operating relative humidity (H-H)Differs	5 - 95%	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
WeightKnown for one	4.4 g	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	87 mm
DepthKnown for one	Unknown — not stated by the source	28 mm
HeightKnown for one	Unknown — not stated by the source	12 mm
Other features2 differ
Compliance industry standardsDiffers	IEEE 802.11b, IEEE 802.11g, IEEE 802.1x, Wi-Fi	IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Minimum system requirementsDiffers	USB 2.0	CD-ROM
Dimensions (WxDxH)Known for one	75 x 23 x 6.3 mm	Unknown — not stated by the source
Internal memoryKnown for one	32 MB	Unknown — not stated by the source
Outdoor rangeKnown for one	400m	Unknown — not stated by the source
Indoor rangeKnown for one	100 m	Unknown — not stated by the source
I/O portsKnown for one	1 x 4 PIN USB Type A	Unknown — not stated by the source

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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