SainSmart Acrylic Transparent Hard Case Enclosure Compatible with Raspberry Pi B+ (Black) Made of crystal-clear acrylic A simple and elegant case for the Raspberry Pi B+ Keep your Raspberry safe, Covers all sides of the motherboard for the ultimate protection No fiddly screws, just simple interlocking laser cut acrylic parts Allows access to SD / HDMI / Video / Audio / USB / Network / PSU Ports