Amazon.com: PowerSource 19V 65W UL Listed 13Ft Extra Long AC Adapter for JBL Xtreme, Xtreme 2, Xtreme Portable, Extreme, Extreme 2, JBL Boombox 1 2, Wireless Bluetooth Boost TV Speaker Charger Power Cord : Electronics
AC Adapter Charger For JBL Xtreme 1/2/3 JBL Extreme Power Cord Supply USB-C 19V | eBay