Charge 3 Devices Simultaneously with the Joyroom JR-CCD03 Car Charger The Joyroom JR-CCD03 car charger offers a convenient way to charge up to 3 devices at once. With 3 USB-A ports, a light indicator that provides voltage information, and overcurrent, short circuit, overheating, and flame-resistant protection, this charger ensures the safety of your devices. It is compatible with smartphones, tablets, TWS headphones, smartwatches, and speakers. Manufacturer Joyroom Model JR-CCD03 Color black Material PC ABS V0 Input Voltage DC 12-24 V Output Voltage USB-1/2/3: 5V/3.1A; USB-1 USB-2 / 3: 5V / 3.4A; USB-2 USB-3: 5V/3.4A; USB-1 USB-2 USB-3 :5V/3.4A Output Power 17W (Max)