Feature: 1. HIGH SPEED WIRELESS TRANSMISSION: BCM943225HMB miniPCIe wireless WiFi card adapter supports 2.4GHz frequency and provides up to 300Mbps wireless rate, suitable for fast data transmission and wireless entertainment needs. 2. BLUETOOTH 4.0 TECHNOLOGY: Mini PCIe network card is equipped with Bluetooth 4.0 technology, which makes it easy to connect to other Bluetooth devices, such as wireless headphones, speakers, keyboards, mice, etc., for wireless and convenient operation and data transfer. 3. MULTI SYSTEM COMPATIBILITY: Mini PCI Express network card is compatible with for Windows 2000 XP x86 64 bit, for Win 7, for OS X and various for Linux operating systems, which is convenient for users to use and switch between different operating systems. 4. PREMIUM MATERIAL: BCM943225HMB network card is made of PCB material with high durability and heat dissipation performance, which can ensure stable wireless signal transmission by effectively reducing the temperature when the card is working. 5. SIMPLE INSTALLATION: WiFi network card adapter adopts mini PCIe interface design, which is convenient for users to install and replace by themselves, and can easily realize wireless network upgrade without complicated professional skills. Specification: Item Type: Mini PCIe Network Card Material: PCB Interface Type: miniPCIe Wireless Frequency: 2.4GHz Wireless Rate: 300Mbps Bluetooth: 4.0 Compatible Systems: for Windows 2000 XP x86 64 Bit, for Win 7, for OS X and Various for Linux Operating Systems. Package List: 1 x Mini PCIe Network Card2 x Screws