For Harman Kardon Onyx Studio I II III 1 2 3 4 Wireless Speaker Charger UK Cord
Specifications: AC input voltage: 100 ~ 240V 50 ~ 60Hz DC output voltage: 20V DC output current: 2A Power: 40W DC connector size: 5.5*2.5mm Package included: 1 X AC Power Supply Adapter 1 X cable.