JBtek Transparent Acrylic Raspberry Pi B+ / Raspberry Pi 2 Case with External Fan Cooling design with fan: great heat dissipation performance Hard plastic case with fan secures your model B+ Raspberry Pi 2 pieces of transparent acrylic box parts: easy to assemble and provides full access to your Raspberry Pi More easy to access to the boardpower, RCA Video, Audio, USB, LAN (model B only), SD card and Light pipes Come with assembly screwdriver