Material: aluminum alloy + PCLength*diameter: 62*28*28MM, weight: 33.6±2g,Input: DC12-24V   Output: QC3.0 port alone/:5V/3A/9V2A/12V1.5A(18W); PD port alone:5V3A/9V2.22A/12V1.5A 20W(MAX).QC3.0 port + PD port output at the same time: QC3.0 port:5V/2.4A/9V2A/12V1.5A+PD port:5V2.4A/9V2.22A/12V1.5A Total power: 18W+20W=38W(MAX)Support protocol: PD port: PD2.0 QC3.0 QC2.0 AFC FCP BC1.2 DCP Apple2.4A. QC port: QC3.0 QC2.0 AFC FCP SCP BC1.2 DCP Apple2.4A.Working LED indicator: blue light. Short circuit protection and over temperature protection