Features: 1.This dual band wireless network card promises stable and fast wireless network connection for your laptop and desktop. 2.The convenient dual band design allows you to switch between 2.4GHz and 5GHz WiFi frequency bands to avoid interference. 3.Ideal for various operation systems, including for Windows Vista/XP/2000/7/8/10, for Linux, for OS X 10.5?10.13. 4.Equipped with high speed USB 2.0 port, support 802.11 ac standard, backward compatible with 802.11 a/b/n/g product. 5.Easy to install, with the driver disk, you can easily install the driver and connect to the wireless network. specification:Item Type: Dual Band Wireless Network Card Product Material: ABS Product Chip: For Realtek 8811CU Network Speed Support: 2.4G--150Mpbs/5G---433Mpbs Network Mode: Dual Frequency 2.4G+5.8G Applicable System: For Windows Vista/XP/2000/7/8/10, for Linux, for OS X 10.5-10.13 USB Head Size: Approx. 4.5 x 2 x 1.2cm / 1.8 x 0.8 x 0.5in Antenna Size: Approx. 10.8cm / 4.3in Compatibility: Fully Compatible with Mainstream Operating Systems: For Windows 2000/XP/Vista/7/8/8.1/10, for OS X 10.4-10.11, for Linux. Comply with IEEE802.11a/b/g/n/ac standards. 802.11a: 6, 9, 12, 184, 36, 48, 54Mbps; 802.11b: 1, 2, 5.5, 11Mbps; 802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps; 802.11n: (20Mhz) MCS0-7, up to 72Mbps PackageList: 1 x 600M Wireless Network Card 1 x Antenna 1 x Driver Disk NoteThis product supports the 5GHz Wi?Fi frequency band. Some unavailability will cause the connected device not supporting the 5GHz Wi?Fi frequency band. Please make sure that your device supports the 5GHz Wi?Fi frequency band before purchasing. Thank you.