Includes plugs to fit most small electronic devices. Green LED to indicate power on and proper operation. Six interchangeable plugs to fit most small electronic devices. Short circuit protection (SCP) to protect device. Folding AC plug for safe and secure storage and transport. Auto detection of AC input from 100 to 240 V for global use. Selectable DC output for 3, 4.5, 6, 7.5, 9, or 12 V operation.