Computer data cable. The interface of computer data cable and Lego ev3 equipment is different, and their cable voltage and power are also different, which can't drive Lego ev3 equipment. Therefore, Lego ev3 devices do not support computer data cables. LEGOMINDSTORMSEV3 was launched in the second half of 20 13. EV3 is the third generation Mindstorms robot developed by Lego Company in 20 13. It is divided into two types: educational version and family version.