The Rock Pi 4B+ with 2GB memory and 32GB eMMC is a single-board computer (SBC) designed by Radxa. It comes with a heat sink and power supply, making it a complete package for users looking to build a powerful and compact computer system. The board is flashed with Armbian OS, providing a ready-to-use operating system for the user to work with. This product is perfect for DIY enthusiasts and professionals looking for a versatile and efficient computing solution. Never used. Comes with wifi antenna and Cat5 cable.