KHOI1971 12-VOLT WALL home house AC power adapter cable cord for CASIO WK3800 WK8000 CTK5000 WK 3800 WK 8000 CTK 5000 ELECTRONIC KEYBOARD DIGITAL WORKSTATION SUPER FAST SHIPPING ++ITEMS ARE 100% FULLY TEST 100% FULL MONEY BACK GUARANTEE for CASIO WK3800 WK8000 CTK5000 WK 3800 WK 8000 CTK 5000 ELECTRONIC KEYBOARD DIGITAL WORKSTATION KHOI1971 12 MONTHS WARRANTY EXCHANGE HOME WALL HOUSE charger AC adapter power cable cord KHOI1971 CUSTOM MADE SUPER FAST SHIPPING