Downloading Ralink RT2500 Wireless Driver 1.0 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
[ via XLR8YourMac.com ] Ralink RT2500 Wireless Driver contains the driver for the wireless PCI/MiniPCI/CardBus card for the Mac.
You may want to check out more software for Mac, such as NetSpot: WiFi survey & wireless scanner, Wireless Transfer App or File Driver, which might be similar to Ralink RT2500 Wireless Driver.
Network Tools
Drivers