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| 1 PCS 3.3-6V to 3V 3.3V DC-DC Step-Down Power Supply Buck LDO Voltage regulator USD 1.09 Category : Other Consumer Electronics Seller : bluesky201203(6472, 100.0%) | | Mini Dc-Dc Buck Voltage Regulator In Dc 5-40V Out 3V 3.3V 4V 5V 6V 7.5V 9V 12V USD 2.89 Category : Other Consumer Electronics Seller : bluesky201203(6473, 100.0%) |