Ralink 802.11n Wireless LAN Card is the official free utilities and tools software by Acer. The driver software is designed to work with Acer’s Wireless LAN Card. A wireless LAN card is an external device used for connecting to a local wireless network for computers or laptops. Sometimes they lack an integrated network connecting a device or needs an extra boost for network connection. There will also be instances where computers or laptops cannot read wireless LAN cards as intended. They might require an updated driver so that computers or laptop can identify and use them easily. Users simply open their device manager, update their device driver, and open this driver.