form Korea plug (Plug type F) to US plug (Plug Type A); This does not change the voltage Plug Shape Convertor (NOT Voltage converter); Use free volt device only Made in Korea Brand Name: Winners (???) Rounded hole (Korea Plug) size is 4.5mm Plug type C : Used in: Europe, with the exception of the UK, Ireland, Cyprus and Malta . The Type C electrical plug (or Europlug) is a two-wire plug that has two round pins. It fits into any socket that accepts 4.0 4.8 mm round contacts on 19 mm centres. They are being replaced by E, F, J, K or N sockets which work perfectly with Type C plugs. Plug type: F :Used in: Germany, Austria, the Netherlands and Spain The Type F electrical plug (also known as a Schuko plug) has two 4.8 mm round pins spaced 19 mm apart. It is similar to the Type E plug but has two earth clips on the side rather than a female earth contact