New.

Replacement Casio DC 12V / 12V Volt Mains Adapter Adaptor Power Supply Cord (AD-12M3, AD-12MLA(U), AD-12MLA, AD-12M, AD-12UL, AD-12, AD-12FL, FC2, TJ2)

Connector: 5.5mm*1.7mm center negative(-)

For models: Casio keyboard WK Series: WK-1800 ,WK-500 WK-660 WK-1200 WK-1300 WK-1350 WK-1500 WK-1630 WK-1800 WK-3000 WK-3100 WK-3200 WK-3300 WK-3500 WK-3700 WK-3800 WK-6500 WK6600 WK7500 WK7600 WK-8000

CTK Series: CTK-711EX CTK-731 CTK-738 CTK-750 CTK-811 CTK-811EX CTK-5000 CT Series: CT688 CT788 CT799 CT877 CT888. CDP Series: CDP-200 CDP-200R CDP200 LK Series: LK-68 LK-78 LK-80 LK-88 AD-12CL CT599 CT799 CT688 CT788 CT877 WK500 WK660 WK3000 WK6000 WK7600 CTK5000 CTK6200.WK- 1200 1350 1500 CT-738 AD-12CL PX110/PX100/PX120DK CDP-100, CDP-200, CPS-7, CTK-711EX, CTK-711, CTK-731, CTK-811, CTK-811EX, CTK-811, CTK-5000, LK-80, PS-20, PS-3000, PX-100, PX-110, PX-120, PX-200, PX-300, PX-310, PX-320, PX-400R, PX-400, PX-410R, PX-410, PX-500L, PX-500, PX-555, PX-555R, PX-575, PX-700, PX-720, PX-720C, WK-500, WK-1200, WK-1250, WK-1300, WK-1350, WK-1500, WK-1600, WK-1630, WK-1800, WK-3000, WK-3100, WK-3300, WK-3500, WK-3800, WK-8000 etc

CPS-50 CT-360 CT360 (confirmed)

Third party product, not made by CASIO

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