DC to DC Converter voltage Regulator 12V/24V to 5V 3A with Mini Output and Connection Terminal O Type Input
DC to DC Converter voltage Regulator 12V/24V to 5V 3A with Mini USB
DC to DC Converter Board voltage Regulator Step Down Module from Input: 8~50 volt to Output: 5 volt,DC Power Adaptor
Model: 400503(Mini&Terminal O Type)

Compact DC-DC Step-Down Converter Module. The output voltage is not adjustable. Ideal for any electronics project like car, e-bike and laptop. overcurrent protection, short-circuit protection.
overcurrent protection
A neat little voltage regulator designed and built to our own specification for use with 5 Volt DC products.
Features:
1)Input Voltage: DC12V(8~50V);
2)Output Voltage: DC5V, 3A max;
3)protection
Over-voltage protection
Over-current protection
Overheat protection
Short-circuit protection
4)Conversion efficiency: 96%
5)Size: 46 x 27 x 14mm
6)Connection Terminal O Type: Diameter 6mm.
Package:
1 x DC to DC Converter voltage Regulator 12V to 5V 3A with Mini USB x 1