... hours; 13).Electrical characteristics: (see below sheet)14) Usage for HUB,DPF,GPS,HDMI,security and protection,portable DVD,PC ... 10-0.27A10W Quality check100% burning test before shipment13months warranty for you0.3% RMA extra quantity free How to prolong ... Dissipation:Designed by standard pure aluminum sheet, good heat cunducting,low temperature,high material cost. 4,Key components:The master chip is ...