Connects speaker with dual-RCA to your development board. Designed for most development boards with 3.5mm stereo port including Raspberry Pi 1 Model A+/B+, Raspberry Pi 2 Model B, Raspberry Pi 3 Model B, LattePanda, Banana Pi, Bare Conductive Touch Board, BeagleBone-X15, Jetson TK1, pcDuino Acadia, Propeller Activity Board, and RioTboard. (Connectors: 3.5mm Male to Dual-RCA Male; Color: Black; Length: 6ft)