Patent ID: 7946884

Claim:
A converter having a casing having a connection side; a mounting recess being formed in the connection side of the casing and having a bottom, an annular sidewall and a center; an engaging tab being formed on and protruding from the bottom of the mounting recess near the center of the mounting recess; and multiple mounting protrusions being formed on the annular sidewall of the mounting recess; and a plug being detachably mounted on the casing and having an escutcheon covering the mounting recess of the casing and having a bottom side; and a connection side; an engaging protrusion being formed on and protruding from the connection side of the escutcheon, being mounted in the mounting recess of the casing and having a center; an outer sidewall; an engaging hole being formed in the center of the engaging protrusion to engage the engaging tab of the casing; and multiple holding grooves being formed on the outer sidewall of the engaging protrusion and engaging the mounting protrusions of the casing; multiple terminals being formed on and protruding from the outer side of the escutcheon; and a pinhole being formed through the escutcheon and aligning with the engaging tab.