USB 5V Step Up Converter to 6V 4.0x1.7mm Power Supply Cable for Electronic Blood Pressure Monitor Sphygmomanometer

USB 5V Step Up Converter to 6V 4.0x1.7mm Power Supply Cable for Electronic Blood Pressure Monitor Sphygmomanometer
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sku: 1005004892059230
$11.21
Shipping from: China
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