OMNIHIL (8 Foot Long) AC Adapter Compatible with Logitech S715i Portable 30-Pin iPod/iPhone Speaker Dock, 984-000134, Logitech Bluetooth Wireless Speaker, 984-000181, Logitech Pure-Fi Anywhere, 534-000328 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)