This Valterra 15A Male to 30A Female Round Adapter Plug is a space saving compact adapter plug for use in adapting 15 amp power for use with 30 amp trailers. Molded of durable PVC for long use.• Compatibility: Replacement Plug Head• Ampere Rating: 15 To 30 Ampere• Industry Standard: NEMA 5-15/ TT-30P• End Type: Male To Female• Color: Black• Material: PVC• With Plug Head Handle: Yes Carded Molded Of Durable PVC For Long Use