|upgraded version| wifi adapter usb wireless adapter high power ac1300mbps dual-band wireless network, 2.4g / 5.8g ac built-in antenna network card, suitable for desktop, usb3.0 gigabit wifi adaptAC1300Mbp - Let you enjoy the game, video and music! Dual-band wireless network: 5GHz (867Mbps) + 2.4GHz (400Mbps) USB 3.0 for excellent transfer speed USB 3.0 transfers data 10 times faster than USB 2.0 and is ideal for online games and large file downloads. Support System For Windows 10 / 8.1 / 8 / 7 / XP (32 bit / 64 bit), MAC 10.9-10.14, not for Linux. Note: Please check the operating system of the device before purchasing this product. If you are unable to use the CD, please download the latest driver at . Product Specifications: Interface: USB3.0 Wireless Standard: IEEE802.11a/b/g/n/ac Transmission Rate: 1300Mbps Frequency Range: 2.412-2.472GHz; 5.180-5.825GHz Security: Support WPA / WPA2 / WEP encryption Size: 38.5*17*8.5mm The package includes: 1*USB WiFi Adapter 1*CD Driver 1* User Manual