Comparison Chart

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Specification 3V 1A 5.5/2.1mm 5V 1A 3.5/1.35mm 5V 2A 2.5mm
Cord Length 100cm 100cm 100cm
Product ASIN B009SNGQXU B007MH75J8 B00CSMDMBC
Price $5.49 $5.48 $5.19
Come with
5.5*2.1mm Female to
3.5*1.35 Male Cable
No Adapter Cable No Adapter Cable
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Specification 6V 1A 5.5/2.1mm 9V 1A 5.5/2.1mm 12V 1A 5.5/2.1mm
Cord Length 100cm 100cm 100cm
Product ASIN B009SNJ0NS B00CP1QLSC B006GEPUYA
Price $5.49 $5.49 $5.39
Come with
5.5*2.1mm Female to
3.5*1.35 Male Cable
No Adapter Cable No Adapter Cable