Hope u do some research's before installing Kali in to ur system. its an Advanced Penetration Testing Linux distribution which u can use it for Hacking purpose it have more than 350 hacking tools preinstalled in the system. Kali has the power to hack and crack many many gadgets ,what will limit you is your computer programming background (Perl,python) ,If you can write exploits for yourself consider your self hacking any gadget literally .. but the thing u have to know is that The equation I can use Kali Linux=I’m a hacker is definitely wrong. No operating system makes you a hacker, knowledge, skills and attitude make you a hacker. but using Kali its gives u more Advantages