Connects your development board to LAN hub, modem, patch panel or wall jack. Designed for most development boards with RJ45 ethernet port including Raspberry Pi 1 Model B+, Raspberry Pi 2 Model B, Raspberry Pi 3 Model B, Arduino Yun, LattePanda, Banana Pi, BeagleBone Black/X15, Jetson TK1, MinnowBoard Max, pcDuino Acadia, RioTboard and UDOO Neo Full. (Connectors:RJ45 Male to Male; Color: Gray; Length: 3ft)