for ODROID-XU4 / N2 / H2/ C4
DC Plug specification : Inner diameter 2.1mm and outer diameter 5.5mm
Center is positive(White or Red wire) and outer is negative(BLACK wire)
Cable Length : 270mm approx. (10 inch)
As of 25th of June 2020, 18 gauge(AWG18) DC Plug cable Assembly 5.5mm cable are thicker than other 22 gauge(old type) wire, which can be used for higher current devices, the max Amp up to 7 Amp.