PCB Mounted 4-way RCA Socket Connector is suitable for audio-frequency [AF] applications. This Socket Connector is also used in radio-frequency [RF] systems at low and medium frequencies. PCB Mounted 4-way RCA Socket Connector is manufactured by MDR Electronics which is ISO 9001: 2008 and ISO 14001:2008 accredited MDR Electronics also manufactures various types of audio/video, pro-audio cables, connectors and cords, electronic and computer/laptop accessories, cable organizers, fibre optic series, and cable TV series. The PCB Mounted 4-way RCA Socket Connector, under the brand name MX, is a plug and a jack designed for use with coaxial cable for frequencies ranging from the very lowest up to several megahertz.