UpBright 9V AC/DC Adapter Replacement For Casio CTK-710 CTK-591 CTK-471 CTK-100 CA-110 CA-100 LK-70 LK-70S CTK-541 LK-100 AD-5 AD-5U CT-350 CA-301 PG-300 PG-380 CTK-593 CTK-630 CTK-571 Keyboard 9VDC World Wide Input Voltage 100-240VAC 50/60Hz.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection).Tested Units. In Great Working Condition.UpBright 30 days money back guarantee. 1 full year service warranty. UpBright NEW 9V AC / DC Adapter Replacement For Casio CTK-710 CTK-591 CTK-471 CTK-100 CA-110 CA-100 LK-70 LK-70S CTK-541 LK-100 Keyboard 9VDC Power Supply Cord Cable PS Wall Home Battery Charger Mains PSU Fits: Casio CT-350 CA-301 CA-401 CT-390 CPS300 Keyboard 9VDC;PG-300 PG-380 Midi Guitar;PRO-100 PRO-200 PRO-300 MT-600 MT-740 ;CTK-593 CTK-630 CTK-493 CT-656 CTK593 CTK630 CTK493 CT656 Digital Piano Keyboard;CTK-571 CTK571 CTK-530 CTK530 CTK-533 CTK533 ;AD5MR AD-5MR LK CTK WK;DYNAMIC BASS MT-640 KEYBOARD ELECTRONIC PIANO ;CTK-588 CTK588;CTK-631 CTK-481 CTK-573 CTK-533 CTK631 CTK481 CTK573 CTK533 Casio AD-5 AD5 AD-5U AD5U AD-5UL AD5UL AD-5R AD5R AD-5MR AD5MR AD-5ML AD5ML AD-5GL AD5GL LK CTK WK Series LK-33 LK-270 CTK-515 CTK-710ES1A LK-210 LK-220 LK-230 LK 210 220 230 CTK-810 CTK810 DG-10 DG-20 Digital MIDI Guitar 9 Volts ; Model AD-5U Usd With Electronic Musical instrument CZ CT MT HT HZ SA ; AD-5UL Ver No TC2 Keyboard;