UL (CUL) Listed 1-Feet Nema 6-20 Extension Cord, female receptacle is 15Amp & 20Amp comb
Nema 6-20P 20amp male to Nema 6-15R/Nema 6-20R,12ga extension cord nema 20R Comb 15Amp & 20Amp AC Power Adapter Cable
NEMA 6-20P 20AMP Male Plug to Nema 6-15/20R AC Power Cord
T-blade adapter convert 20a nema 6-20P to 15amp nema 6-15R 15 amp outlet single extension cord
Compatibility:
Nema 6-20P 20 Amp male(250V) to 6-15R 15 Amp Female (250V) AC plug adapter cable
Nema 6-20P 20 Amp male(250V) to 6-20R 20 Amp Female(250V) AC Power extenstion cord