Features: brand new and high quality Connect the AC 600 Mbps wireless network LAN card, you can switch between 2.4 GHz and 5 GHz WiFi frequency bands to avoid interference,A WiFi network connection for your computer, laptop or for Mac computer. Detachable adjustable dual band 2 dBI Anternna: adjustable and detachable omnidirectional antenna provis high performance and increased wireless network coverage. It is more convenient to use your WiFi USB adapter High-gain remote 2 dBi antenna, by connecting it with your PC'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 150 Mbps connection. Rocketek's 600 Mbps dual-band (2.4 g/150Mbps+5g/433Mbps) wireless adapter, the new WiFi standard 802.11 AC. Use the 5 GHz WiFi frequency band in high-definition video, games, music, photos, etc. lines. Use 2.4 GHz web surfing, 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 (2.4 G 150M/ 5G 433 for M) Support system: 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, and then insert the USB WiFi interface. If your computer is a desktop computer, we suggest that you can insert a WiFi adapter into the rear USB port of your computer to ensure the power supply. If there is no place to insert the CD- in your computer or other machine, please use the online driver link to download the driver. Please take it out after use, and pack it next for time you use it to prevent overheating. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Package includes: Type 1 AC 600 USB Network Card (without card with antenna) 1 x CD- Driver 1 x User Manual