ITEM NAME:2 In1 Bluetooth 5.0 Receiver &Transmit Audio Adapter For PC Desktop img *{margin:0;padding:0;.OPTICAL+RCA+3.5MM: Apart from 3.5mm Aux / RCA connection, CRDC Adapter also supports optical cable(TOSLINK /SPDIF) input / output. 1 Piece 5.0 Audio Transmitter/Receiver Adapter. Plug and play: Plug and play.
