Compatible Models: The replacement charger compatible with SportDOG FieldTrainer 425 (SD-425), 425S (SD-425S), 425X (SD-425X), 425XS (SD-425XS) Compatible Models: The 5V charger cord for SportDOG WetlandHunter 425 (SD-425CAMO), 425X (SD-425XCAMO) Compatible Models: The black ac adapter compatible with Sport DOG SportHunter 825 (SD-825), 825X (SD-825X) Input: AC 100V-240V,50-60Hz; Output: DC 5V 1A 5V1000mA. charger adapter for SportDOG FieldTrainer 425, 5.9ft/1.8M long power cord; The Power adapter has been tested multiple times and validated to ensure compatibility with Sport DOG Collar WetlandHunter 425X What You Get: 1 x 5V replacement charger for SportDOG SportHunter 825 sport dog collar 5V Charger for SportDOG Collar 425 Power Cord for SportDOG SD-425 SD-825 SD-425X SD-425CAMO Remote Trainer Collar, DC AC Adapter for SportDOG FieldTrainer 425S Collar Power Supply