Protection device for potable terminal

PURPOSE: A protection device for a potable terminal is provided to be applied to various products by adjusting the length thereof. CONSTITUTION: A protection device for a potable terminal comprises a plate(10) and first and second holders(20,30). The plate comprises a support unit which supports the back of a potable terminal, and a plurality of hole units for combining a first holder and a second holder. The first holder is formed in an L-shape and comprises two supports legs which are parallelly extended, arms for pressing one side of the potable terminal, and a connection unit which connects the support legs and arms. The second holder is connected between two support legs and arms through the connection unit.