USB shield – usb host shield
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

Fuse Holder 5×20 1 × 6SAR
Arduino Prototype Shield with Mini Breadboard 1 × 35SARSubtotal: 41SAR
Fuse Holder 5×20 1 × 6SAR
Arduino Prototype Shield with Mini Breadboard 1 × 35SARSubtotal: 41SAR
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components