TAIFU Power AC/DC Adapter Charger for Harmon Kardon Aura/Aura Studio/Aura Plus AirPlay Aura Series Wireless Home Speaker System KAURAAPBLKAM HKAURAAPBLKJN HKAURAAPWHTAM COMPATIBILITY - with Harman Kardon Onyx Studio I II III 1 2 3 4 Portable Bluetooth Wireless Speaker System,Onyx Studio HKONYXSTUDIOG1 HKONYXSTUDIO3BLKAM ONYXSTUDIO3BLUEG1 ONYXSTUDIO3R TR00236_B ONYXSTUDIO2BLKUS HKONYXSTUDIOJN NSA40ED-190200 ESX2567Q AU38AA-00 AU38AA-OO 6132A-ONYXST,Harman Kardon OYNX FC0005-0767095 FC0031 FC0027,ONYXSTUDIO2BLKUS HKONYXSTUDIOJN NSA40ED-190200 ESX2567Q AU38AA-00 AU38AA-OO,HKONYXSTUDIO3BLKAM APIONYXST3 Harmon Kardon replacement Power Supply Cord Battery Charger SAFETY / UL LISTED - This TAIFU product has been Tested, Approved and Certified to meets their standards for electrical safety and design in both the United States and Canada. The UL number is unique.UL LLC is a global safety consulting and certification company, which performs safety testing by the U.S. federal agency Occupational Safety and Health Administration (OSHA) POWER SPECS - Output Max:19V 2.37A 45W (also compatible with 19V 2A, 19V 2.1A)// / Input Volt Range: 110-240V / Tested Units. In Great Working Condition. We guarantee our products will charge your device as efficiently as the original charger. In addition, our products are in compliance with top industry standards. // OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection Compatible with:Harman Kardon ONYX Studio 1 2 3 4 Wireless Portable Speaker System 30 DAYS MONEY BACK AND 3 YEAR WARRANTY - we offer a no-questions-asked full money back guarantee within 30 days of purchase. And we will exchange your product free of charge should it become defective for 3 years from the date of purchase.You can contact with us any time!