Is there a name for this kind of power cable?

Is there a name for this kind of power cable? 3 slot power cord Introduction · microSD card slot for main storage · 40-pin expansion header · Micro-USB port for 5V power input, or for Device Mode · Gigabit Ethernet port 3pr slot wire power cordheavy extension cordpower cables f cordspower cords cable3 slot power cable4 wire cable speedy computer power cordcn electric extension corda

3pr slot About This Product · Power cord is designed to work with laptops that use a 3-slot power cord · Female connector plugs directly into laptop while the male

396club slot XTech Laptop power cord 3-prong NEMA plug to 3-slot female connector · Type: Laptop power cable · Voltage: 110-250V Features Laptop Power Cable Connects Notebook Computers to an AC OutletThis NEMA 5-15P to C5 power cord is designed for connecting a notebook computer,