Raspberry Pi 4 8GB Starter Kit contains all the components the Raspberry Pi 4B needs. The latest product Raspberry Pi 4B board in the Raspberry series with Broadcom BCM2711, Quad-Core Cortex-A72 (ARM v8) 64-Bit at 1.5 GHz. The ABS Case includes the heatsinks and fan for better heat dissipation of Raspberry Pi Board. 5V 3A US standard power supply and Type-C plug will provide a stable current. The Micro HDMI to HDMI cable is fully compatible with Raspberry Pi 4 Model B. The smallest card reader is easy to carry and can be a keychain if you like. The screwdriver will help you with the quick and easy assembly. How to Install the ABS Case 1. Paste the heatsinks on the Raspberry Pi Board. Install the Raspberry Pi on the botton panel of ABS case. 2. Install the middle frame. 3. Install the fan with the top panel by screws. Connect the cables of fan to GPIO header of Raspberry Board. 4. Cover the top panel. Install the 4pcs rubber feet on the bottom of ABS case.