Features: The USB Wifi dongle, which supports dual-band wifi speed 2.4G or 5.8G up to 600Mbps high-speed wireless net-work connections. Support AP-mode transmitter, create wifi hotsot for sharing- USB port available, plug and-play, no other drivers needed. High speed transmission speed,more effectively. Support for WindowsXP or 7 or 8 or 10,Vista or Linux, MacOS Specifications: Interface: USB2.0 Product material: ABS-material Antenna Type:Built in dual frequency Antenna Network speed support (WiFi Speed ): 2.4GHz - 150Mbps or 5.8GHz - 433Mbps Network Mode (Frequency): 2.4GHz and 5.8GHz WIFI: IEEE802.11ac or IEEE802.11n or IEEE802.11g or IEEE802.11b or IEEE802.11a Bluetooth-compatible: (BT4.2) TRansmit Power: 17dBn Sopport System: windowsXP or 7 or 8 or 10 Size: approx 40x20x10mm or 1.57x0.79x0.39in Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x USB Wifi AdapterProducts from GuanGuan's store Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.