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 , for 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: 4 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.