iRasptek Case for Raspberry Pi 4 with 2 Cooling Fans, 5.1V 3.5A USB-C Power Supply, Micro HDMI Cable, GPIO Reference Card, 4Pcs Aluminum Heatsinks, for Raspberry Pi 4 Model B - CA4B8G64GKit

• iRasptek New high quality transparent case specially designed for Raspberry Pi 4B, all ports are accessible, compact structure, easy installation, high quality PC material, high temperature and drop resistance, simple and practical. 5.1V 3.5A power supply with switch has passed UL certification, it also has a noise filter for overcurrent/short circuit protection, overvoltage protection and overvoltage protection . The voltage is more stable under the current of 3.5A, and you don't have to worry about the low-voltage phenomenon that often occurs in the 3A power supply. The set includes two transparent cooling fans (LED*1, no LED*1) and four heatsinks. The fan adopts a silent bearing design, and the cooling fan can be adjusted to two speeds, and the cooling effect is outstanding. You can choose different combinations for different scenarios. The HDMI cable adopts 19+1 pure oxygen-free copper core, supports 4k@60Hz, high-density protective net and three-layer shielding layer, which can effectively prevent signal interference. The transmission speed is faster, the performance is better and more stable. If you have any questions, please feel free to contact us, we will provide you with a satisfactory solution.