●The single outlet has a 2-pin plug ●Power extension cord for AC adapter is ideal for connecting wide AC adapters ●180° swing plug allows wiring in tight spaces ●The plug has a dimpled design for easy plugging and unplugging ●The plug has an insulated cover to prevent tracking fire caused by dust and moisture ●Kink resistant and durable protective coating cord ●There is no polarity in the power plug ●The power cord uses a dual wire cord that meets the JWDS0010 (JWDS0010), which is effective in preventing electrical shock and fire caused by disconnecting wires and broking