Amazon.com: UpBright 9.5V AC/DC Adapter Compatible with Casio LK-130 LK-130ES LK-135 LK-135ST LK-136 CTK-3400SK CTK-3500 CTK-5200 CTK-5200ES LK130ES LK135 LK136 CTK3400SK CTK3500 Piano Keyboard Power Supply Cord : Musical Instruments
User manual Casio LK-130 (English - 37 pages)
9.5V AC Adapter for Casio LK-125 LK-127 LK-130 LK-135 Keyboard Charger UK Plug | eBay
Lk 130 Ton Zinc/Zamark Alloy Electrical Hardware Hot Chamber Die Casting Device - China Hot Die Casting Machine, High Pressure Zinc Casting Machine | Made-in-China.com