OMNIHIL (8 Foot Long)AC Adapter Compatible with Casio CTK120 CTK-120 CTK150 CTK-150 CTK401 CTK-401 CTK411 CTK-411 CTK451 CTK-451 CTK471 CTK593 AD-5MR AD5UL AD-5UL WK-200 8 Foot Long Total Cord Length (Competitors' Cord Length Only 3-6.5FT) Adapter Rating: World Wide 100V ~ 240V 50/60Hz High Quality PSU/Transformer / All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) FREE RETURN SHIPPING / 5 YEAR FREE REPLACEMENT WARRANTY