... .anti-interference, high-definition, High fidelity, Low loss Square type plug/Toslink ,5.5 cable connector plug Specification : 1). ... Low loss, High broadband, Light weight, Small volume, Simple installation, low price. 2). Application: Used for various short signal ... medical equipment and power system, etc. 3). Plug type: Square type plug/Toslink (including inserted core have metal and plastic two ...