Description This item is manufactured with premium material for durable and long-lasting use. It's easy to use and install with long service life. The precise design with strong signal transmission will ensure its practicability in the work of highly performance. Features - Color: As shown- Material: Plasitc and Metal.- Size: 1.9x1.5x0.6cm- Wi-Fi Band: 2.4GHz- Interface: USB 2.0- Wireless Security: 64/128/152 bit WEP WPA/WPA2, WPA-PSK/WPA2-PSK- Support Operating System: Windows 2000/XP/Vista/7/8/8.1, OS, Linux.- Wireless Standard: IEEE 802.11 b/g/n 2.4GHz- 802.11b: 1/2/5.5/11Mbps- 802.11g: 6/9/12/18/24/36/48/54Mbps- 802.11n: up to 150Mbps at most.- RF Power: 20dBm Max- 2.4GHz band with maximum up to 150Mbps.- USB2.0 High interface connector.- It features strong wall penetration ability and long transmission distance- It is with fast data transmission by simultaneously input and output- Easy setup: Install the driver from the included CD. After the driver is installed, you can use the built-in wireless utility in your operating system to connect to a wireless network.Packing list: 5 x wifi adapters