Features: brand new and high quality Dual band usb wireless lan adapter with high gain long-range 2dbi antenna brings you a tiny way to get speedy next generation Wi-Fi connections, by connecting it to the USB interface of your PC, laptop etc. You can shift between 2.4GHz and 5.8GHz WiFi bands to avoid interference and have optimal WiFi Internet connection for your PC,laptop or for Mac. Dual Band connections, Maximum speed up to 1200Mbps: 5GHz 867Mbps, 2.4GHz 400Mbps. Supports 802.11 ac standard, backward for 802.11 a/b/n/g products,high speed. Easy Setup:Install the driver from the included C D. After the driver is installed, you can use the built-in wireless utility in your operating system to connect to a wireless network. Antennas: 2x 2dBi High gain dual antennas 180°+90° rotatable Specifications: Type: EP-AC1698 Transmission Rate: 1200Mbps Interface Type: USB Wireless Standards: IEEE 802.11g, IEEE 802.11b, IEEE 802.11n Working Frequency Band: 2.4/5.8G Product Color: Black Product Material: ABS Antenna: 2x 2dBi High Gain Dual Antenna 180°+90° Rotatable Applicable System: for Windows Vista/xp/2000/7/8/10, Linux, Mac-Os Size：Mixed Package Includes: 1 PC x USB Dongle 2 PCS x Antennas note: This product support 5.8GHz Wi-Fi band,some can not use cause the connected device that not support send 5GHz Wi-Fi Band, please make sure your device support send 5GHz Wi-Fi Band before purchase,thanks.Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.