Features: The USB Wifi dongle, which supports dual-band wifi speed 2.4G/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/7/8/10,Vista/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 / 5.8GHz -- 433Mbps Network Mode (Frequency): 2.4GHz & 5.8GHz WIFI: IEEE802.11ac/IEEE802.11n/IEEE802.11g/IEEE802.11b/IEEE802.11a Bluetooth-compatible: (BT4.2) TRansmit Power: 17dBn Sopport System: windowsXP/7/8/10 Size: approx 40x20x10mm/1.57x0.79x0.39in Package Includes: 1 x USB Wifi Adapter 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!