COMPLIES WITH BS EN 61558-2-5 & IEC 61558-2-5 DOUBLE WOUND ISOLATION TRANSFORMER, 20VA SAFETY INTERLOCKED DEVICE TO PREVENT INSERTION OF TWO PLUGS SIMULTANEOUSLY BUILT-IN RETRIEVABLE OVER-CURRENT AND TEMPERATURE PROTECTION DEVICE DUAL VOLTAGE OUTPUT 110/240 V a.c. OUTPUT ACCEPTS AMERICAN, AUSTRALIAN, JAPANESE, BRITISH & EUROPEAN PLUGS