Compatible with 802.11g/b devices, W311MI is a wireless USB (Universal Serial Bus) Adapter with Wi Fi transmission speed 3 times faster than 802.11g devices. This wireless adapter features a sleek compact design that fits into your computers USB (Universal Serial Bus) port with minimal protrusion making it ideal to be used when traveling or in a crowded workspace The W311MI connects your desktop or notebook computer with an available USB (Universal Serial Bus) port to your wireless network for Internet access & file sharing. Desktop users can easily add wireless connectivity without having to open the PC case. Laptop users can easily upgrade to the latest 802.11n & get better range. It is ideal for email, web browsing & file sharing in the home. Ultra Compact Design Featuring ultra-small & compact in size, the W311MI easily connects your desktop or notebook PC to a wireless network for Internet access & file sharing, & is virtually unnoticeable when plugged into an USB (Universal Serial Bus) port. Wireless N Performance The W311MI uses Wireless N 150 technology to provide increased speed & range than the previous 802.11g standard, giving you a faster, more reliable connection, making it ideal for email, web browsing & file sharing in the home. Wireless Sharing by Multiple Users Featuring soft AP function, the W311MI can works as an access point. So, when you connect it to a wired network, it easily becomes a Wi Fi hotspot for multiple users to access to Internet, email, download & file transfer wirelessly. Secured Connection To protect your data & privacy, the USB (Universal Serial Bus) Adapter supports WEP, WPA, & WPA2 encryption for connecting to a secure wireless network, keeping your network traffic secure. The Wi-Fi Protected Setup (WPS) feature enables devices to easily establish a secure connection to an Access Point or wireless router, eliminating the need for complex encryption codes.