All-in-one Adapter - This DC in 15V power supply is very versatile. It has 10 round tips to cover just about any application that has a DC port to run a battery device from wall power. It's a power adapter, not a charger) Basicvolt universal power supply - AC Input: 100-240V 50/60Hz, DC Output: 15V 2.0A (2000 mA Max.). Output adaptor Barrel jack size: 5.5mm x 2.1mm, NOTE: DC Plug Polarity is Center Positive (+) This PSU ONLY works for 15V dc electronic devices (0.3A 0.5A 1A 1.2A 1.5A 2A, 2000mAh Max., all are Suitable): Bluetooth speaker, receiver, outdoor speaker, Amp, LED Lights, HUB, switches, security cameras, radio, DVD player, record players, baby monitor, TV box adapter, Christmas village decoration Energy Efficiency VI, Regulated 15V power adaptor. Advanced secure technique, with full PROTECTION of Current Overload Cut-off Automatic Thermal Short Circuit Protection High Efficiency Low fever & No Noise Full Wattage 30 Watts Package includes: 1 x 15 Vdc 2