Conntek 20520-050 NEMA 5-20 Outdoor Extension Cord 20 Amps 125 Volts, 50 Feet
Brand: Conntek
Plug (Male): NEMA 5-20P (20 Amps 125 Volts)
Receptacle (Female): NEMA 5-15/20R (15 or 20 Amps 125 Volts)
Cable: SJTW 12/3
Receptacle end features a T-Blade slot to accept 15 and 20 Amp power tools