Sony MSAC-US20 Memory Stick USB Adaptor Driver Windows 98/ME/2000/XP. The driver for the Memory Stick USB Adaptor MSAC-US20 is required if the device is not recognised by your operating system. The driver provided for download is the same as the one on the CD that was bundled with the product..
DriverFinder is an advanced driver scanning, updating and downloading utility for Windows-based PCs. Individual drivers may be available by manually visiting device manufacturer websites.