AFBR-452BZ POF Duplex Connectors Broadcom/Avago AFBR-452BZ POF Duplex Connectors are designed to use with fast Ethernet AFBR-5972xZ transceiver. These connectors are to be used only with Plastic Optical Fiber (POF). The AFBR-452BZ connectors are constructed with a latching mechanism to increase retention force. These connectors feature rugged and flame retardant plastic suitable for industrial and other harsh environments. The AFBR-452BZ connectors are locked with simple snap together saving user labor and tool cost. Applications include industrial data links, intra-system links, medical instruments, and high voltage isolation.