Compatible with Yamaha keyboards YPG-235 PSR-E223 PSR-E243 PSR-E253 PSR-E263 PSR-E313 PSR-E323 PSR-E333 PSR-E343 PSR-E353 PSR-E363 PSR-E403 PSR-E413 PSR-E423 PSR-E443 PSR-E453 PSR-EW300 NP12 NP32 YPT-200 YPT-210 YPT-220 YPT-230 YPT-240 YPT-300 YPT-310 YPT-320 YPT-330 YPT-340 YPT-400 YPT-410 YPT-420 YDD-40 EZ-200 EZ-220 and DD-45 DD75 | Compatible with Yamaha Dgx-202 Dgx-203 Dgx-205 DGX-200 DGX-220 DG X-230 Dgx-300 Dgx-305 Dgx-500 Dgx-505 Dgx-520 Dgx-530 Dgx-620 Dgx-630 Dgx-640,PSR-170 PSR-175 PSR-220 PSR-225 PSR-240 PSR-260 PSR-262 PSR-270 PSR-273 PSR-275 PSR-280 PSR-282 PSR-290 PSR-293 PSR-295 PSR-410 PSR-420 PSR-423 PSR-500 PSR-510 PSR-550 | Protection: Products through ETL FCC certification, manufactured with the quality materials and include multiple smart features safeguarding, over voltage output protection. Over current output protection | Power specs: Output Max - 12 V Input Range - 100 - 240 V, 8.2 Ft Long Cord | Service: Exchange within thirty days, warranty within one year, professional customer service support is always at your service, buy with confidence, please