Features: – Power Voltage Converter – Step-Up / Step-Down Transformer – Universal AC Power Supply Conversion – Rear Panel Voltage Selector – Simple Electric Plug-in Design – Built-in Fuse Protection – USB Device Charge Port – Includes European EU Power Adapter Plug – Grounded Outlet: Accepts 3 or 2 Prong US / Euro Plugs – Convenient Compact & Portable Style for Travel – Rugged & Durable Chassis Housing – Power ON / OFF Switch – LED Indicator Lights – Built-in Electronic Safety Circuit & Shock Protection – For Home, Office and Commercial Applications What’s in the Box: – Voltage Converter Transformer – Europe (EU) Power Adapter – (2) Spare Fuses Technical Specs: – Power Output: 500 Watt MAX – Step Up: 120V to 240V – Step Down: 240V to 120V – Selectable Voltage: 110V/200V/220V/240V – USB Power Output: 5V – Construction Material: Engineered Metal Alloy Housing – Power Cable Length: 1.6’ ft. – Power Supply: 120V/240V – Dimensions (L x W x H): 6.6” x 4.7” x 4.0” -inches