PowerUP NG5P 30W Charger Hub with 5 6A USB Ports , Surge Protection & Portable Design by ReVIVE- Works with DKnight Magicbox Ultra , Jawbone JAMOBOX , OontZ Angle Ultra & More Bluetooth Speakers Charge up to 5 USB devices at once including DKnight Magicbox Ultra , Bose Soundlink Mini , OontZ Angle Ultra , Anker Classic , SoundBlock Ultra , Ultimate Ears BOOM , Jawbone JAMBOX & More Speakers Removable AC power cord for portability and easy storage & on and off switch to conserve energy when not in use Provides ground and surge protection overload ; AC 110-240V input voltage ideal for international travel High Quality - Back by a 3 Year Manufacturer's Warranty! TECH SPECS: Power Input: 110-240V ~ 60Hz , 6A / Power Output: 5V , 6A / Clamping Voltage: 300v~ / AC suppression joule rating: 42 joules / Dimensions: 3.75 x 2.60 x 1 inches / Weight: 6oz