Features: brand new and high quality Connect your computer to a wireless network with this USB adapter. Complies with 802.11a/b/g/n/ac wireless standards and features dual band capability for enhanced connectivity with reduced interference. For an easy connection to a wireless network. Up to 600Mbps data transfer speed.Helps keep your data private. To deliver enhanced performance when streaming videos, downloading content or gaming online. Supported Operating System: for Windows 7/8/10 MacOS 10.9-10.15. Specifications: Model: USB-AC11 Interface: USB2.0/1.1 Frequency band:2.4Ghz/5Ghz Speed:600Mbps Network Standard : 802.11a/g/b/n/ac Supported Operating System: for Windows 7/8/10 MacOS 10.9-10.15 Package Includes: 1 PC x USB AC11 WIFI Adapter note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2 for cm differences due to manual measurement.