Welcome to the store! 1. Supports 2.4G+5G WiFi, 11AC, and BT 4.2; built-in omnidirectional dual antennas; complete functionality. 2. Easy operation; dedicated to wireless network upgrades for desktops and laptops; drivers install automatically. 3. In the 600 Mbps version, the 2.4G WiFi transfer speed is 200 Mbps, and the 5G transfer speed supports up to 433 Mbps. 4. Since BT uses the 2.4G frequency band, it's recommended that when using BT speakers and BT headsets, you connect WiFi to 5G hotspots to avoid mutual interference caused by WiFi and BT on the same frequency band. 5. The OS X/Linux system currently only supports the 2.4G+5G WiFi internet access function for WiFi and does not support BT and hotspot modes. Specifications: Item Type: Wireless Network Card Transfer Speed: 600 Mbps Antenna: Built-in Standard Protocol: IEEE 802.11b/G/N/A/Ac Material: PVC Driver: Automatic (Manual) Hardware Interface: USB 2.0 BT: BT 4.2 Applicable System: for Win10/8/7/XP/OS X Package Includes: 1 x Wireless Network Card 1 x Manual Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!