For Banana Pi -R4 Router board with MT7988A (Filogic 880) quad-core ARM Corex-A73 design , 4GB DDR4 RAM, 8GB eMMC, 128MB SPI-NAND flash onboard, also have 2x 10Gbe SFP, 4x Gbe network port, with USB3.2 port, M.2 support 4G or 5G or NVME SSD.2x miniPCIe slots with PCIe3.0 2lane interface for Wi-Fi 7 NIC (Network Interface Card). It is a very high performance open source router development board. Application direction: Internet service Router Wifi 7 Wireless Router 4G or 5G Wireless Router Wireless Repeater Home security Gateway Home Automation Nas device Network and communication applications mote: Different batches may have different appearance, which does not affect use. Material: Metal colour: blue Package Contents: 1 x Smart Router Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.