Features: For Banana Pi BPI-R4 router board adopts MT7988A (Filogic880) 4core ARM CorexA73 design with 36Gbps WiFi7 access point/router/gatewayplatform, providing the fastest and most reliable connection experience Support 4GB DDR4 memory, 8GB eMMC 128MB flash board It also has 2 10Gb SFPs, 4Gb networking ports with USB3.2 ports, M.2 supports 4G/5G/NVME SSD.2x miniPCIE slots with PCIe3.0 2-wire interfaces for WiFi7NIC (networking card). MT7988A includes a rich set of connection interfaces, including 4 GigabitEthernet ports. Two USXGMII 10G interfaces. The MT7988A also achieves seamless WiFi7 triband 2.4GHz, 5GHz, and 6GHz connections with 4 PCIe interfaces and 2 USB 3.2 en1 ports, Its WiFi7 supporting chips have a bandwidth of 320MHz, 4096QAM, MRUandAFC. It is a very high-performances open-source router development board. Specifications: Item：Mainboard For Banana Pi BPI R4 Support: Wifi7 Router Board Adopts MT7988A (Filogic880) 4core ARM CorexA73 Control Support 4GB DDR4 memory, 8GB eMMC 128MB flash board Size： As Pcitures Package Includes: 1PC Mainboard For Banana Pi BPI R4 note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.