Power Supply Pedal Effect with 2M Cable 9V 850MA Power Supply for Electric Guitar Effect Pedals1. Voltage and compatibility: input: 100-240V; Output: 9V (maximum current up to 850mA); Compatible with electronic guitar multi-pedal effect; Replaces part PSA-120S2. Connection: negative (-) terminal connector; Barrel connector 5.5mm x 2.1mm;3. Safe and stable: surge protection and short circuit protection; Indistinguishable noise interference4. Extended Cord: 6.6 ft (2m) cord length to give you plenty of room to set up; Zip tie with hook and loop attached around the string for collection and storage5. Wide Application: Compatible with bosses, Vox Stomplab, JOYO, KLIQ, Wah pedals, Behringer music devices; It also works with the Danelectro Electric GuitaMini amplifier and fits Casio keyboards with a negative tipCompatible with the following Casio keyboards:AD-5 AD-5EL AD-5MLE AD-5MR AD-5MU AD-5GLCA-100 CA-110CT-360 CT-636CTK-120 CTK-330 CTK-401 CTK-411 CTK-481 CTK-496 CTK-510 CTK-511 CTK-519 CTK-530 CTK-531 CTK-540 CTK-541CTK-541CTK-5550 51 CTK-555L CTK-574 CTK-591 CTK-593CTK-601 CTK-671 CTK-691 CTK-700 CTK-710 CTK-720 CTK-800 CTK-900 CTK-2000 CTK2100 TK-3000 CTK-4000LD-50 LK-30 LK-33 LK-35 LK-40 LK-43JC, LK-44, LK-45, LK-50, LK-55, LK-73, LK-90, LK-100LK-200S, LK-210, LK-220, LK-230, LK-270, MA-220, etc. Note: This adapter does not work with CTK-5000 Casio keyboard, CTK-240, CTK-245, LK-120, LK-125, SA Series, WK Series. This adapter for the power supply provides isolead