[ONLY WORK WITH 250VOLT] Nema 6-20P to 6-15R/6-20R Comb Power Cord, Nema 6-20P to 6-20R Extension Cable, The cable also convert 20Amp 250V (Nema 6-20P) to 15Amp/250V socket (Nema 6-15R) The female Nema 6-20R in transparent color, with a red color indicator light, the SJTW cord work indoor and outdoor. [Length=10-Feet/3.0Meter] UL CUL Certificated, Cable in AWG12, Rated @ 20A 250V for America Canada market USA 20AMP (Nema 6-20P to 6-20R) Extension Cable. The Female Receptacle is 15Amp & 20Amp 250Volt Comb 12AWG 20 Amp to 20 Amp Plug Adapter Cord Nema 6-20P to 6-15R/6-20R 20Amp Comb AC Power Cord