YR-780-10M Extension cord The YR-780-10M is an extension cord used to connect between the conference system’s Central unit and conference units (TS-781 and TS-782) . To use with TS-780 series 8P DIN plug 10 m length 10 m extension cable for connecting the delegate or chairman microphone units with different seat arrangements or for connecting the central unit at a greater distance. 10m connection cable with 1m connection cable for inconspicuous station connection. Mini-DIN connector.