p54u is a reverse engineered driver
for USB Prism54 SoftMAC wireless devices with
the ISL3880, ISL3886, and GW3887 chipsets.
It supports many of the USB adapters sold
nowadays.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.