Adafruit Quad Side-By-Side FeatherWing Kit with HeadersThis is the FeatherWing Quad Side by Side a prototyping add on and more for all Feather boards. This is similar to our FeatherWing Proto except there are four! The magic of the Quad comes when you want to connect your Feather to three other Feather Wings without needing any stacking headers! The Quad comes with: 1 Quad Side by side Wing PCB 4 sets Feather Female Headers The Quad, like the Proto, has three breakouts for each pin on a Feather, as well