What is the difference between polarized and non-polarized power

What is the difference between polarized and non-polarized power 2 slot polarized power cord Buy 6 inch 2-Slot Polarized Power Cord at 2022 slot 1 quant 12 3 Uf CableEnhance your power supply with our durable Figure 8 2 Slot Polarized Power Cord Cable, featuring a robust 7A 125V IEC-320 AC connection and a

2022 slot 1 quant C2G 6ft 18 AWG 2-Slot Polarized Power Cord 6ft 27399

24 slot 2 pole 3 phase winding diagram POLARIZED, PRESSURE: MATED 100 BARS 后壳类型, SOLID 主体外壳类型 except power contacts Plating of contacts: Gold on nickel  Marketing Copy:Features: This polarized power cord is designed for laptops: VCRs: DVD players and other devices that use a 2-slot polarized cord This heavy