BCM943224HMS SPS WiFi Card 300Mbps 2.4GHz 5GHz Dual Band Mini PCIe Wireless WiFi Adapter Network Card for HP 12.4GHZ 5GHZ: Dual band Mini PCIE wifi card supports 2.4GHz and 5GHz frequencies, providing up to 300Mbps wireless connection speed, which is suitable for most of the daily use, such as web browsing, file transfer and so on. 2WIDE COVERAGE: The Laptop wireless card helps to improve the coverage and penetration of the wireless signal to ensure stable connection in different environments. 3FOR HP LAPTOP: BCM943224HMS SPS for HP version is a wireless WiFi adapter specifically designed for HP laptops to ensure compatibility and stability with for HP devices. 4GOOD HEAT DISSIPATION: The use of PCB material with good heat dissipation performance reduces the temperature of the card, providing more stable wireless signal transmission and prolonging the life of the device. 5EASY INSTALLATION: Wireless WiFi adapter is designed with mini PCIe interface, which is easy for users to install and replace by themselves without complicated installation steps and professional skills.