Wire size, Ethernet connection : RJ45 connector according to IEC 60603-7, 2 or 4 pair Category 5e minimum cable according to TIA 568-B.1 or Category 5 cable according to ISO/IEC 24702
Wire size, DC power connection : 1.3??.82 mm2 (16??8 AWG) solid or stranded copper wire rated at 30 掳C (86 掳F), or greater, above the surrounding air temperature