Universal Travel Adapter with USB Port includes the following features : 

• 4 Type of folding plugs (For US, Europe, UK and AU)
• Voltage: 100V-250V
• AC Max: 6A
• USB output: 5V / 1000mA
• CE, Rohs and FCC compliant
• Surge protector
• Lock / unlock switch on the top that will flip out in unlock position then switch to lock position

Material :

• PC housing

Size closed :

• Length 8.2 cm x Width of 5.5 cm x Height of 4.4 cm