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Feature
For small electronics and devices which use a 2.5mm barrel jack for a power cableType A Male USB plug to 2.5mm (outer), 0.7mm (inner) male coaxial/ barrel plug with positive center pin
Applicable for charging your electric devices via USB port from DC and car charger
Safe & Reliable, with built-in upgraded intelligent IC circuit
Legth: 3.3feet /1m