Enhanced with wider current circuits. No need to cut any wires with this adapter! Simply connect it between your board and cable, attach the 3 BLTouch wires, and update your firmware. Compatible with: - Creality Ender 3 - Creality Ender 3 Pro - Creality Ender 5 - Anycubic Chiron Mini - Anycubic Chiron Not compatible with: - ANet A8 - Creality Ender 2 - Creality Ender 4 - Creality Ender 8 Ensure you connect the 3 pins of the BLTouch according to the markings on your board. You must have a bootloader flashed on your Ender 3 board to use this. No assistance is provided for this. Note: The 27-pin board allows for quick and easy installation of a BLTouch or filament sensor. Normally, you would need to cut the cable and solder it to pin 27, but with this board, it's plug and play (after firmware update). Ensure you check the pin configuration of your BLTouch or filament sensor. New BLTouch sensors must be connected directly to the board without unplugging the connector. From left to right: Brown-Ground, Red-5V, Yellow/Orange-Signal. Disconnect the EXT1 LCD from the board. Connect EXT1 to Pin 27. Connect the BLTouch to the 3 pins on the board's Pin 27. From left to right: Brown-Ground, Red-5V, Yellow-Signal. Connect the motherboard's Pin 27. Ensure you align the pin headers on the main Pin 27. Color: As shown Material: PC+Metal Package Contents: 2 x 27-Pin Board Adapter Boards Only the above package content is included. Other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real color. The allowable measurement error is +/- 1-3 cm.