5 Foot Total Cord Length ( Competitors' only 3FT) / High Quality AC/DC Adapter and DC Car Charger / 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 SHIPPING BOTH WAYS / 2 YEAR FREE REPLACEMENT WARRANTY