Product comparison · 2 network cards

Buffalo Wireless-G Keychain USB2.0 vs Zyxel NWD310N Internal 300 Mbit/s

6specifications compared
5differ
1identical
21known for one product only

Key differences

Host interface
- Wireless-G Keychain USB2.0:Wireless
- NWD310N Internal 300 Mbit/s:PCI
Maximum data transfer rate
- Wireless-G Keychain USB2.0:54 Mbit/s
- NWD310N Internal 300 Mbit/s:300 Mbit/s
Internal
- Wireless-G Keychain USB2.0:No
- NWD310N Internal 300 Mbit/s:Yes
Weight
- Wireless-G Keychain USB2.0:20 g
- NWD310N Internal 300 Mbit/s:40 g
Dimensions (WxDxH)
- Wireless-G Keychain USB2.0:25 x 89 x 11 mm
- NWD310N Internal 300 Mbit/s:121 x 122 x 22 mm

Side by side

Differences highlightedShow differences only

Comparison of Wireless-G Keychain USB2.0, NWD310N
27 specifications	A Buffalo Wireless-G Keychain USB2.0 View product	B Zyxel NWD310N Internal 300 Mbit/s Model NWD310N View product
Ports & interfaces1 differ
Connectivity technology	Wireless	Wireless
Host interfaceDiffers	Wireless	PCI
Network1 differ
Maximum data transfer rateDiffers	54 Mbit/s	300 Mbit/s
Security algorithmsKnown for one	Unknown — not stated by the source	WPS, 802.1x RADIUS
Wi-Fi bandKnown for one	Single-band (2.4 GHz)	Unknown — not stated by the source
Data link protocolsKnown for one	IEEE 802.11b/IEEE 802.11g	Unknown — not stated by the source
Supported network protocolsKnown for one	TCP/IP	Unknown — not stated by the source
Maximum operating distanceKnown for one	100 m	Unknown — not stated by the source
Design1 differ
InternalDiffers	No	Yes
Component forKnown for one	Unknown — not stated by the source	PC
Antenna typeKnown for one	Unknown — not stated by the source	3 x detachable
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, C-Tick, NCC, IC
Product colourKnown for one	White	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions1 differ
WeightDiffers	20 g	40 g
Other features1 differ
GainKnown for one	Unknown — not stated by the source	3 dBi
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b/g, 802.11n draft, 802.1x
Power requirementsKnown for one	Unknown — not stated by the source	DC 3.3V
Dimensions (WxDxH)Differs	25 x 89 x 11 mm	121 x 122 x 22 mm
Link/Act LEDKnown for one	Unknown — not stated by the source	Yes
Networking featuresKnown for one	Unknown — not stated by the source	Wi-Fi
Wireless connectionKnown for one	Yes	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Windows 2000/Vista /XP	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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