Open box, The U2500 M.2 NVMe Dual USB 3.0 to 2.5G Ethernet adapter board by 52Pi offers a high-speed dual Ethernet connection for Raspberry Pi 5. With two ports including RJ-45 and M.2 NVMe, this adapter allows for seamless networking capabilities. The compact design and compatibility with USB 3.0 make it a versatile option for enhancing network connectivity on various devices. Ideal for those looking to expand their computer's networking capabilities with a reliable and efficient solution.