I bought Raspberry Pi (RPI) on AliExpress also with the small box. I’ve already had more efficient (around 5V/2A) power supply to a mobile phone, charging cable with micro USB connector and microSD card form a mobile phone. I didn’t have to buy those.
This is a companion discussion topic for the original entry at https://d2000.ipesoft.com/blog/how-i-started-up-d2000-on-raspberry-pi/