For Banana Pi -R4 Router board with MT7988A (Filogic 880) quad-core ARM Corex-A73 design , 4GB DDR4 RAM, 8GB eMMC, 128MB SPI- flash onboard, also have 2x 10Gbe SFP, 4x Gbe network port, with USB3.2 port, M.2 support 4G/5G/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/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.