The router board is designed based on for MediaTek MT7981B (Filogic820) SoC and for MediaTek MT7976C dual-band WiFi6 chipset, and is the first official development board of the OpenWrt open source community. OpenWrt One is a device based on for MediaTek Filogic820SoC, with WiFi6, dual-band, 3x3/2x2, 1x2.5G WAN network interface, 1 Gigabit LAN network interface, onboard 1GB DDR4 memory, 256 MiB NAND, 16 MiB NOR, M.2 SSD interface and USB2.0 interface. OpenWrt one uses for MediaTek MT7981B SoC with dual ARM Cortex-a53 cores, clocked at 1.3GHz, equipped with 1GB DDR4 RAM and 256 MB SPI NAND storage, and also integrates 16MB of additional protected storage as system backup. Dual storage hardware ensures the unbreakability of the onboard system, and finally integrates M.2. 2230/2242 NVMe PCle 2 X1 port can be used to add external storage. There is also a battery holder for the internal clock. OpenWrt One provides a USB2.0 Type-A and a mikroBUS expansion port to provide more interfaces for a large number of technical possibilities. Type:Voltage Regulator (The product printed words may vary depending on the batch, but this does not affect use) Voltage: AC100-240V/AC110V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Color: As Shown Material: ABS Package Contents: 1 x Development Board 1 x case 1 x adapter 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.