This Valterra 12" dogbone style cord adapts 30 amp power for use with 15 amp RV. Heavy duty cable, designed for outdoor use.• Type: Dogbone• NEMA Standard 1: TT-30P• NEMA Standard 2: 5-15R• End Type 1: Straight Blade• End Type 2: Straight Blade• End Rating 1: 30 Amp• End Rating 2: 15 Amp• Length: 12 Inch• Jacket Color: Thermoplastic• Waterproof: No• With Locking Ring: No• With Lighted End: No• With Plug Head Handle: No 3 wire, 10 gauge Heavy Duty Cable Designed For Outdoor Use Meet Industry Standards For Safe Outdoor Use & Are Listed By UL And/Or ETL | Valterra Mighty Cord 30AM-15AF Adapter Cord, 12"