Product comparison · 2 network cards

Buffalo 54 Mbps Wireless USB 2.0 Keychain Adapter vs Zyxel GN680-T Gigabit PCI Network Adapter

8specifications compared
8differ
0identical
17known for one product only

Key differences

Connectivity technology
- 54 Mbps Wireless USB 2.0 Keychain Adapter:Wireless
- GN680-T Gigabit PCI Network Adapter:Wired
Host interface
- 54 Mbps Wireless USB 2.0 Keychain Adapter:USB
- GN680-T Gigabit PCI Network Adapter:PCI
Maximum data transfer rate
- 54 Mbps Wireless USB 2.0 Keychain Adapter:54 Mbit/s
- GN680-T Gigabit PCI Network Adapter:1000 Mbit/s
Operating temperature (T-T)
- 54 Mbps Wireless USB 2.0 Keychain Adapter:0 - 55 °C
- GN680-T Gigabit PCI Network Adapter:0 - 45 °C
Width
- 54 Mbps Wireless USB 2.0 Keychain Adapter:25 mm
- GN680-T Gigabit PCI Network Adapter:49 mm
Depth
- 54 Mbps Wireless USB 2.0 Keychain Adapter:11 mm
- GN680-T Gigabit PCI Network Adapter:133 mm
Weight
- 54 Mbps Wireless USB 2.0 Keychain Adapter:20 g
- GN680-T Gigabit PCI Network Adapter:64 g

Side by side

Differences highlightedShow differences only

Comparison of 54 Mbps Wireless USB 2.0 Keychain Adapter, GN680-T Gigabit PCI Network Adapter
25 specifications	A Buffalo 54 Mbps Wireless USB 2.0 Keychain Adapter View product	B Zyxel GN680-T Gigabit PCI Network Adapter View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wireless	Wired
Host interfaceDiffers	USB	PCI
Network1 differ
Maximum data transfer rateDiffers	54 Mbit/s	1000 Mbit/s
Wi-Fi bandKnown for one	Single-band (2.4 GHz)	Unknown — not stated by the source
Frequency rangeKnown for one	2.412 - 2.462 GHz	Unknown — not stated by the source
Security algorithmsKnown for one	WEP, WPA	Unknown — not stated by the source
Full duplexKnown for one	Unknown — not stated by the source	Yes
Designidentical
Antenna designKnown for one	Internal	Unknown — not stated by the source
InternalKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	FCC Class B, CE, C-Tick
System requirementsidentical
Compatible operating systemsKnown for one	Windows 98SE/Me/2000/XP	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 45 °C
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	25 mm	49 mm
DepthDiffers	11 mm	133 mm
HeightKnown for one	83 mm	Unknown — not stated by the source
WeightDiffers	20 g	64 g
Other features1 differ
Compliance industry standardsDiffers	IEEE 802.11g, IEEE 802.11b	IEEE802.3, IEEE802.3u, ANSI/IEEE802.3, IEEE802.3x, 802.3ab, 802.1p, 802.1q
Channels quantityKnown for one	11 channels	Unknown — not stated by the source
Supported data transfer ratesKnown for one	1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps	Unknown — not stated by the source
Outdoor rangeKnown for one	50m @ 54Mbps 400m @ 2Mbps	Unknown — not stated by the source
Indoor rangeKnown for one	20m @ 54Mbps 90m @ 2Mbps	Unknown — not stated by the source
Flow control supportKnown for one	Unknown — not stated by the source	Yes
Management platformKnown for one	Unknown — not stated by the source	DMI 2.0WfM Baseline V2.0
I/O portsKnown for one	Unknown — not stated by the source	1 x 10BASE-T, 100BASE-TX & 1000BASE-T

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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