PwrON 6.6 FT Long 9V AC to DC Power Adapter Charger for Roland E-09 EP-7 II EM-303 EM-305 EM-505 Digital Piano Keyboard Synthesizer Workstation AC Input: 100 ~ 240V 50~60Hz DC Output:9V 2A Cord Length: 6.6 FT/2 M ,Release Your Extension Cord ! Industry Quality : Over Voltage Protection, Over Heat Protection Compatible With:Roland E-09 EP-7 II EM-303 EM-305 EM-505 Digital Piano Keyboard Synthesizer Workstation