Describe:
1.It is compatible with for Raspberry Pi 3 2 Model B B+ A+ A, zero W and Raspberry pi zero
2.GPIO expansion board has 40 labeled pins for fast and easy connection to breadboard via jumper cable to the Raspberry Pi Microcontroller and makes the experiment more convenient.
3.100% Brand New High Quality Compatible for Raspberry Pi
4.It solve the problem that we cannot use GPIO.

Package included:
1 x T-type expansion board
1 x U-type expansion board
1 x 830 Tie Points Solderless Breadboard
1 x 40 pin male to female to male Rainbow cable
1 x Jumper Wires
1 x 40Pin Female to Male Dupont Wire
5 x Micro Switch
25 x LED light(Five each of red, yellow, blue, green, and white)
300 x Resistors (unit:ohm/10, 22 ,47, 100,150,200,220,270,330,470,510,680,1K,2K,2.2K,3.3K,4.7K,5.1K,6.8K,10K,20K,47K,51K,68K,100K,220K,300K,470K,680K,1M)