Welcome to our store! 1. Connect the AC 600 Mbps wireless network LAN card to switch between 2.4 GHz and 5 GHz WiFi frequency bands to avoid interference, providing a WiFi network connection for your computer, laptop, or Mac. 2. Detachable Adjustable Dual-Band 2dBi Antenna: The adjustable and detachable omnidirectional antenna offers high performance and extended wireless network coverage, making your WiFi USB adapter more convenient to use. 3. High-power remote 2dBi antenna: By connecting to your computer's USB 2.0 interface, you can establish a 433 Mbps connection on a 5 GHz wireless network, or use your WiFi router to establish a 2.4 GHz wireless network connection at 150 Mbps. 4. Rocketeks 600 Mbps dual-band (2.4G/150Mbps + 5G/433Mbps) wireless adapter, featuring the new WiFi standard 802.11 AC. 5. Utilize the 5 GHz WiFi frequency band for high-definition video, gaming, music, and photos. Use the 2.4 GHz band for web browsing and online chat. Specifications: Type: AC600Mbps USB WiFi Adapter Interface: USB2.0 Size: Approx. 9X7.2cm/3.54x2.83in Color: Black Material: ABS Standard: 802.11 AC Wi-Fi Frequency Band: Dual-Band 2.4 or 5 GHz Wi-Fi Performance: AC 600Mbps (2.4G 150M / 5G 433M) Supported Systems: For Windows 10/8.1/8/7/XP/Vista/Linux and for Mac OS 10.4-10.12.1 Note: Please install the driver first, then insert the USB WiFi interface. If your computer is a desktop, we recommend inserting the WiFi adapter into the rear USB port of your computer to ensure sufficient power supply. If your computer or other machine lacks a CD drive, please use the online driver link to download the driver. Remove the adapter after use and store it for the next use to prevent overheating. Due to lighting effects and shooting angles, there may be slight tolerances in the product; please understand. Package Includes: Type 1 AC 600 USB Network Card (without antenna) 1 x CD Driver 1 x User Manual