USB Type C Charging Cable Charger Power Cord Compatible with Bobtot ET18 Cutie Portable Speaker 5W DC5V/2A 5V 2000mA 1200mAh Battery Power Supply Cable Cord PSU Tested Units. In Great Working Condition. Onerbl AC adapters are manufactured with the highest quality materials tested and designed to meet the power needs of your device. This power supply allows you to operate your device or charge its battery from electrical power outlets.This adapter converts AC power into the DC power required by your device. Onerbl adapters are great solution during travel.This adapter has been validated and tested to ensure it will work with your device.