Support STC official website to update and download software.<br>Support STC MCU 3V or 5V MCU series models, online programming.<br>Support direct external USB online burning with computer.<br>After downloading offline files on the computer, you can leave the computer to burn offline online.<br><br>Protective function: electrostatic protection, voltage surge protection<br>IO port level conversion isolation measures, no streaking<br>Hardware protection: prevent large capacitance, pull down the computer USB power supply or external power supply<br>Reverse insertion protection: After the software detects the reverse insertion, it automatically cut off the power supply, and the flashing light indicate reverse insertion or short circuit.<br>Acrylic sheet: Bottom and top plate protection<br>Special note: Offline download supports continuous power supply after downloading (the board has button settings, and the settings are saved when power off)<br>Due to different product batches, the appearance , which does not affect the use<br>Colour:As Shown<br>Material:plastic<br><br>Package Contents:<br>1 x burn and write programmer Kit<br><br>Only the above package content, other products are not included.<br>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.