HOME WALL Charger Replacement for Midland NT3, NT3VP Nautico 3 Marine Radio Connector type: Round Barrel/Round tip This charging cord plugs in directly on the side of the radio where it says MIC/CHG Compatible with Ni-Mh, Ni-Cd, Li-Ion Batteries Input: 100-240V AC 50-60hz for using in the worldwide Output: 9V DC