ITEM NAME:6 24V 12V to 5V 3A CAR USB Charger Module DC Buck Step Down-Converter Y3K3 HOT SALE AUD 1.18 9+ sold AUD 1.5 3+ sold AUD 1.14 3+ sold AUD 1.09 3+ sold AUD 5.59 2+ sold AUD 2.77 2+ sold AUD 2.28 1+ sold AUD 1.12 1+ sold AUD 1.14 1+ sold AUD 7.97 1+ sold AUD 14.54 0+ sold AUD 4.09 0+ sold Description&Preview.Module Properties: non-isolated buck module (BUCK) synchronous rectification. Output current: 3A MAX. Conversion efficiency: can up to 97.5% (6.5V step down to 5V 0.7A) (after short reverse protection and fuses test value).