Korea type rounded plug diameter is 4.5mm, but most of EU countries also use rounded shape plug adapter, but the diameter is 4.0mm. So if you receive different item from the picture (The brand name is ), 15A up to 250V, KS mark (Korea Standard) embossed writing on the surface, it is not KS standard product. Please make sure when you receive the item, the item should be matched with the photos. That is why 1-star negative reviews are mixed in this product review page.
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: (위너스)
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