Kensington Auto/Air Laptop Power Adapter vs Kensington Power Adapter for Netbooks with USB

Comparison of K38033EU, K38047EU

11 specifications	A Kensington Auto/Air Laptop Power Adapter Model K38033EU View product	B Kensington Power Adapter for Netbooks with USB Model K38047EU View product
Features2 differ
Purpose	Laptop	Laptop
Power supply typeDiffers	Universal	Indoor
Input voltageKnown for one	—Unknown — not stated by the source	100-240 V
Input frequencyKnown for one	—Unknown — not stated by the source	50 Hz
Power protection features	Over current, Over voltage, Overheating, Short circuit	Over current, Over voltage, Overheating, Short circuit
CompatibilityDiffers	Notebook: Dell, HP, Compaq, IBM, Lenovo, Toshiba, Sony, Fujitsu Siemens, Acer, Asus	Acer, Asus, Dell, HP, LG, Lenovo, MSI
Output powerKnown for one	90 W	—Unknown — not stated by the source
Performanceidentical
Connector(s)Known for one	—Unknown — not stated by the source	USB
Designidentical
Product colour	Black	Black
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	136 g
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	83 x 38 x 102 mm

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.