UCAN is a small low-cost open source USB to CAN adapter, compatible with CANable hardware. The UCAN enumerates as a virtual serial port on the computer and acts as a serial-line for the CAN bus interface. With the alternative Candlelight firmware, UCAN is enumerated as the native CAN interface on Linux. The UCAN adapter is compatible with ARM-based embedded platforms such as for Raspberry Pi, for Raspberry Pi Zero, for ODROID, for BeagleBone, etc. At the same time, it can also be used as USB to CAN application on Klipper. Based on STM32F072 Type-C USB socket Supports CAN2.0A and B, baud rates up to 1M Compatible with CANable Support with for CAnable / CandleLight / Klipper firmware 3-pin screw terminal: CANH, CANL, GND Jumper to enter bootloader for firmware updates Onboard 120R termination default or Jumper to enable/disable termination type: UCAN Board color:Black+green Material:PCB+plastic+metal Package Contents: 1 x UCAN 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.