Power Specification:Input Volt Range: 110-240V,50/60Hz.Output DC 15V.Length Cord:6FT.Compatible with Moukey Karaoke Machine Wide Compatibility:The 15V replacement power adapter compatible with Moukey Model MTs12-1 MTs121 Karaoke Machine 12" Woofer Portable Bluetooth Speaker Compatible with Moukey MTs210-1 MTs2101 Karaoke Machine 10" Woofer Portable Bluetooth Speaker Wide Compatibility:The 15V replacement power adapter compatible with Moukey Model MTs10-2 MTs102 MK3017-US MK3017US MTs10-1 MTs10-2 MTs10-4 MTs12-1 MTs210-1 Multiple Protection:The charger is equipped with multiple safety protections including Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP), allowing you to charge without worry What You Get: 1 x Replacement Charger Adapter Fits for Moukey Karaoke Machine .Please contact us if you have any problem of our products, we will do our best to solve it