These are fairly common components that could be bought in a lot of places. I have provided links to Adafruit.com. Sparkfun.com also has these products. Prices as of 3/8/16.
Female to female jumper wires $3.95
Micro USB phone charger (free), I used 5V, 1 amp
Shinyei PP42ns $15.90 on SEEED – also check on ebay for cheaper prices and free shipping.
Total: $41.60 plus shipping
Air Quality - 406 