OMNIHIL 6V Volt 2A Amp 2000mA Regulated FCC Certified (8 Foot Long) Cord 5.5mm x 2.1mm AC DC Adapter Center/TIP Positive 8 Foot Long Total Cord Length (Competitors' only 3-6.5 FT Long) 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)