With a USB Wi-Fi adapter, you can increase your Wi-Fi speed to 150 Mbps and enjoy lag-free online calls and video streaming. 2.4GHz band offers stronger Wi-Fi coverage. Wi-Fi is available throughout your home. Tiny Design: enables you to plug it in and ignore its presence; Ad hoc or infrastructure wireless modes; IEEE 802.1x is supported for wireless security, along with 64 or 128 WEP, WPA or WPA2, WPA psk or WPA2 psk (TKIP or AES). Type of Antenna: Internal Antenna It might be necessary to install drivers; For the most recent driver for your operating system, please visit the Link website.