T-Power AC DC Adapter Charger Compatible with Creative Sound Blaster X7 & Limited Edition High-Resolution USB DAC 600 ohm Headphone Amplifier,Model No: SB1580 High-Power Adapter Upgrade Power Supply T-Power Made with the highest quality (( Extra Long 6.6ft cable cord )) Total Cord Length Is Extended to 6.6 ft Brand-new Input Voltage Range: AC 100V - 240V Compatible: 24v Creative Sound Blaster X7 Limited Edition High-Resolution USB DAC 600 ohm Headphone Amplifier / Model No: SB1580 High-power Adapter Upgrade High-power adaptor (24V 6A) --- Designed as the perfect companion for the Sound Blaster X7, the power adaptor takes it to the new level with its powerful audio performance for speaker up to (120W ) 2.5 x 50W for speaker