Product comparison · 2 network cards

ASUS USB-BT21 Mini Bluetooth Dongle, Black vs Conceptronic Wireless PCI express Card

6specifications compared
4differ
2identical
21known for one product only

Key differences

Host interface
- USB-BT21 Mini Bluetooth Dongle, Black:USB
- Wireless PCI express Card:PCI Express
Maximum data transfer rate
- USB-BT21 Mini Bluetooth Dongle, Black:3 Mbit/s
- Wireless PCI express Card:300 Mbit/s
Product colour
- USB-BT21 Mini Bluetooth Dongle, Black:Black
- Wireless PCI express Card:Black, Silver

Side by side

Differences highlightedShow differences only

Comparison of USB-BT21 Mini Bluetooth Dongle, Black, Wireless PCI express Card
27 specifications	A ASUS USB-BT21 Mini Bluetooth Dongle, Black View product	B Conceptronic Wireless PCI express Card View product
Ports & interfaces1 differ
Host interfaceDiffers	USB	PCI Express
Network1 differ
Maximum data transfer rateDiffers	3 Mbit/s	300 Mbit/s
Wi-Fi bandKnown for one	Single-band (2.4 GHz)	Unknown — not stated by the source
Frequency rangeKnown for one	2.4 - 2.4835 GHz	Unknown — not stated by the source
ModulationKnown for one	GFSK	Unknown — not stated by the source
Maximum operating distanceKnown for one	10 m	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
BandwidthKnown for one	Unknown — not stated by the source	2.4 GHz
Design1 differ
Product colourDiffers	Black	Black, Silver
System requirements1 differ
Compatible operating systemsDiffers	Windows 98/98SE/ME/2000/XP/Vista Mac OS X.3 +	Windows 2000/XP/Vista
Minimum RAMKnown for one	Unknown — not stated by the source	512 MB
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	50 MB
Optical drive requiredKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	19.5 mm	Unknown — not stated by the source
DepthKnown for one	16 mm	Unknown — not stated by the source
HeightKnown for one	8.1 mm	Unknown — not stated by the source
WeightKnown for one	22 g	Unknown — not stated by the source
Other featuresidentical
Connector(s)Known for one	USB A	Unknown — not stated by the source
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Supported data transfer ratesKnown for one	Unknown — not stated by the source	1 - 300 Mbps
Outdoor rangeKnown for one	Unknown — not stated by the source	700 m

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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