Trust Bluetooth 2 USB Adapter 10m BT-2250p vs Trust Ultra Small Bluetooth 2 USB Adapter - Gold BT-2420p

Comparison of Bluetooth 2 USB Adapter 10m BT-2250p, Ultra Small Bluetooth 2 USB Adapter - Gold BT-2420p

12 specifications	A Trust Bluetooth 2 USB Adapter 10m BT-2250pView product	B Trust Ultra Small Bluetooth 2 USB Adapter - Gold BT-2420pView product
Ports & interfacesidentical
Connectivity technology	Wireless	Wireless
Host interface	USB	USB
Networkidentical
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	0 Mbit/s
Bluetooth versionKnown for one	—Unknown — not stated by the source	2.0+EDR
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	Gold
System requirements1 differ
Compatible operating systemsDiffers	Windows Vista, XP, XP MCE, 2000	Windows Vista, XP, 2000
Optical drive requiredKnown for one	Yes	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	2 g
Packaging dataidentical
Package weightKnown for one	—Unknown — not stated by the source	68 g
Poweridentical
USB poweredKnown for one	Yes	—Unknown — not stated by the source
Other featuresidentical
Link/Act LEDKnown for one	Yes	—Unknown — not stated by the source
Indoor rangeKnown for one	10 m	—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.