IP 68 Factory Price DC 12V/24V to DC 5V 30A 150W power converter WS1224T0530 buy it!
$13.00-$14.50
Dc Dc Voltage Converter Dc 12V To 5V Buck Step Down Regulator For Led Car Display buy it!
$1.80-$2.99
AC DC 24V 12V 5V 9V 3V 400mA 450mA 5w switch power supply module buy it!
$2.50
LM2596S Buck Converter DC-DC Adjustable 3A Step Down Power Supply Module Voltage Regulator 33v 30v 24v 18.4v 16.8V 12v 5v buy it!
$0.44
5V to 9V 12V USB conversion cable mobile power connection router connection cable voltage boost cable
$0.10-$0.70