UK plug insert, also known as BS (British Standard) plug, refers to the British standard as the reference standard of the power plug. The British plug has assembled type and injection mold type. Assembled type British plug can be detachable, and personalized customization, injection mold type is generally integrated, can not be detachable. The common British standards in the market are BS1363, BS546, BS5733, and so on, which stipulate the standard that a product must follow when entering the UK. The British plug is also used in other countries, such as Nigeria, Tanzania, India, Pakistan, Malaysia, Singapore, and the Maldives.