T-Power 5v (6 feet Cable) AC DC Adapter Compatible with DKnight Magicbox Ultra-Portable Wireless Bluetooth Speaker T-Power (TM) Made with the highest quality (( Extra Long 6.6ft cable cord )) Total Cord Length Is Extended to 6 ft Input Voltage: 100-240V ~ 50-60Hz. Output Voltage: 5V 1-year limited warraty. Compatible models: DKnight Magicbox Ultra-Portable Wireless Bluetooth Speaker