Provides AC power to FCC MultiMAX radios with 6 pin USB port. Compatible ONLY to FCC MultiMAX radios with 6 pin USB port. Not compatible with MultiMAX radios with 4 pin USB port or CE MultiMAX radios with 6 pin USB port. From: 1/8” (3.5 mm) 6 conductor miniphone to household AC plug. Length: 79″ (2 m)