+

1PCS DC DC Step Down Module Two-wire Voltmeter 5 V USB Charger or Power Supply Input 4.5V-40V Output 5V/2A

USD 1.84USD 2.05

1PCS DC DC Step Down Module Two-wire Voltmeter 5 V USB Charger or Power Supply Input 4.5V-40V Output 5V/2A

Description
Specification
+