Works with Vista 32-bit and Vista 64-Bit as well as XP Home and XP Pro.USB Driver Disk for WIN98/ME/2K and XP!
Use the adapter directly from a USB port, or via a USB hub. The converter is powered by the USB port, so the hub must be powered. This adapter works with Windows XP, Win2K, WinMe, Win98SE, and with Mac OS 8, Mac OS 9, Mac OS X, and Linux (2.4 kernel and later).
Download the Mac OS X drivers. PL-2303 drivers Ver 1.0.6 for Mac OS 10.1.x, 10.2.x, 10.3.x Release Date: 04/11/2003.
Download the Mac OS 9 drivers here. PL-2303 drivers Ver 1.2.0 for Mac OS 8.x and OS 9.x Release Date: 03/14/2002
*Note: These devices are known by many names: USB-Serial adapters, USB-PDA adapters, and USB-RS-232 converters). Spelling can also depending on location so it may be called called USB-Serial adaptors, USB-PDA adaptors, or USB RS-232 adaptors, or USB RS232 adaptor.