Xnet Communications announced the immediate availability of Captain FTP 4.5 on Wednesday. The updated version of the FTP file upload and download application is now Universal Binary, allowing it to run natively on PowerPC and Intel-based Macs. It also has improved support for file transfers over 2GB, uses less memory, offers enhanced performance, and more. Captain FTP 4.5 is available for download at the Xnet Communications Web site, and is priced starting at US$25.