OfficeLead USB Network Adapters, 300Mbps Wifi Wireless-N USB Micro Mini Adapter with High Gain Antenna - Windows XP, Vista, 7, 8; Mac OS X 10.5 Greater; 2.4G 802.11Ngb 32-Bit and 64-bit Compatible Extends wireless coverage and boost the siganl of your Wi-Fi, simple to set up and connect.Effectively reduce mobile data charges by connecting to Wi-Fi