Measuring only 56x85 (mm), its compact size allows it to be easily embedded in various narrow spaces Equipped with a dual-band Wi-Fi 6 + Bluetooth 5.4 wireless module Onboard M.2 M-Key slot, supporting SATA3 or PCIe 2.0 NVMe SSDs to meet the needs of fast read/write speeds and large-capacity storage It boasts a rich array of peripheral I/O interfaces, including popular options such as MIPI-, MIPI-, USB 3.0, USB 2.0, 2.0, and , enabling it to be used for external device control and expansion Ethernet:PoE (Power over Ethernet) USB Host:3 x USB 2.0 ports and 1 x USB 3.0/USB 2.0 port (multiplexed with PCIe 2.0 x1 ) slave interface:1 x USB slave interface (multiplexed with Type-C) M.2 Connector:M.2 M-Key interface, size: 2242 wireless:Onboard Wi-Fi 6 and Bluetooth 5.4 modules Type-C interface:USB Type-C 5V/3A GPIO power input:5V DC power is provided via GPIO pins. PoE (Power over Ethernet):PoE functionality is supported; a PoE data package must be purchased separately to use this feature (The product printed words depending on the batch, but this does not affect use) Memory: 8+64GB Color: As Shown Material: PCB Package Contents: 1set * RISC-V GPU Linux Development 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.