Product comparison · 2 network cards

ASUS USB-BT21 Mini Bluetooth Dongle, Black vs StarTech.com 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card

8specifications compared
8differ
0identical
23known for one product only

Key differences

Connectivity technology
- USB-BT21 Mini Bluetooth Dongle, Black:Wireless
- 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card:Wired
Host interface
- USB-BT21 Mini Bluetooth Dongle, Black:USB
- 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card:PCI Express
Maximum data transfer rate
- USB-BT21 Mini Bluetooth Dongle, Black:3 Mbit/s
- 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card:100 Mbit/s
Width
- USB-BT21 Mini Bluetooth Dongle, Black:19.5 mm
- 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card:120 mm
Depth
- USB-BT21 Mini Bluetooth Dongle, Black:16 mm
- 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card:92.5 mm
Height
- USB-BT21 Mini Bluetooth Dongle, Black:8.1 mm
- 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card:21 mm
Weight
- USB-BT21 Mini Bluetooth Dongle, Black:22 g
- 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card:45 g

Side by side

Differences highlightedShow differences only

Comparison of USB-BT21 Mini Bluetooth Dongle, Black, PEX100S
31 specifications	A ASUS USB-BT21 Mini Bluetooth Dongle, Black View product	B StarTech.com 1 Port PCI Express 10/100 Ethernet Network Interface Adapter Card Model PEX100S View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Wireless	Wired
Host interfaceDiffers	USB	PCI Express
Network1 differ
Maximum data transfer rateDiffers	3 Mbit/s	100 Mbit/s
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
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
Designidentical
InternalKnown for one	Unknown — not stated by the source	Yes
ChipsetKnown for one	Unknown — not stated by the source	Realtek RTL8101E
Product colourKnown for one	Black	Unknown — not stated by the source
System requirements1 differ
Compatible operating systemsDiffers	Windows 98/98SE/ME/2000/XP/Vista Mac OS X.3 +	Windows 98SE/ME/2000/XP/XP x64/Vista/Vista x64
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 2000, Windows 2000 Professional, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home B
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016
Weight & dimensions4 differ
WidthDiffers	19.5 mm	120 mm
DepthDiffers	16 mm	92.5 mm
HeightDiffers	8.1 mm	21 mm
WeightDiffers	22 g	45 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	172 mm
Package depthKnown for one	Unknown — not stated by the source	144 mm
Package heightKnown for one	Unknown — not stated by the source	30 mm
Package weightKnown for one	Unknown — not stated by the source	124 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176990
Other featuresidentical
Ports quantityKnown for one	Unknown — not stated by the source	1
Connector(s)Known for one	USB A	Unknown — not stated by the source
Link/Act LEDKnown for one	Yes	Unknown — not stated by the source
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

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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