Expansion Module|High-Speed SPI Interface:Equipped with a 10MHz SPI interface, this Can Bus Shield ensures swift data transmission -sensitive applications Wide Voltage Range:Operating between DC5-12V, this CAN BUS Shield is suitable for various power environments Robust Connectivity:Features a standard 9-pin Sub-D connector for secure and reliable CAN network connections Dual Incoming Message Buffers:Dual buffers manage high data throughput of 1 Mb/s, enhancing the MCP2515 CAN BUS Shield's efficiency Versatile Compatibility:Seamlessly integrates with for and for Freaduino platforms, expanding its compatibility for diverse projects Transmission speed: 1Mb/s SPI interface up to 10 MHz Standard (11 bits) and extended (29 bits) data and remote frames Two receive buffers for priority message storage Industry standard 9-pin sub-connector Two LED indicators (The product appearance and printed words depending on the batch, but this does not affect use) Color: As Shown Material: PCB Package Contents: 1 x CAN BUS Controller 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.