Compatible with following models:
Compatible with for Harman Kardon Onyx Studio 1 2 3 4 5 6 7 V IV III II I Wireless Bluetooth Speaker.
For Harman Kardon Onyx Studio 1/2/3/4/5 Wireless Speaker
For Harman Kardon Aura Studio Speaker
For Harman Kardon Aura 2/3/4/5 Studio Speaker
For NSA40ED-190200 APIONYXST3 ONYXSTUDIO3R HKONYXSTUDIO3BLKUS
Please confirm whether the model number or P/N matches the list and check whether it is compatible with your device.
Power Adapter Specification 【PACKAGE CONTENT】19V US AC Power Supply Adapter Charger*1

Input: 100-240V - 50/60HZ
Output: 19V
DC Cable Length: about 6.6Ft/200CM
Charger connector size: 5.5mm x 2.5mm
product Features:
·High quality, rubberized texture extra long AC/DC Cord
· No noise and Compact and easy to install
· Short-circuit Protection
· Temperature Controls
· Extending charger life
· Voltage Protection

Tip: We provide 24-hour customer service. If you are not sure if it is compatible with your model or need a refund, please contact us in time.

The 19V AC/DC power supply adapter is sold under strict quality control. you can rest assured buy. 30 Days Money Back Guarantee, If there is any quality problem, please contact us and we will refund for you.