Complete four layer kit compatible with current Raspberry Pi's including 3 B, 2 B, and B+. All ports accessible. This case gives you access to all ports such as micro SD card, GPIO pins, USB ports, Ethernet and HDMI. High-quality clear 3mm acrylic comes with a protective covering that needs to be removed before assembly. Compatible with all full-size rectangle Pi's with four mounting holes. Raspberry Pi's not included - not compatible with Pi Zero. Enlarge photos in listing for assembly reference.