The UC232A USB-to-RS232 serial port converter is the ideal accessory for laptops and desktops that do not have a COM or DB9 serial port. Supporting PC and Mac systems with transfer speeds up to 230 Kbps for fast performance, it offers a convenient connectivity solution for industrial automation systems, scientific instruments, point-of-sale systems, and other specialized industrial and consumer applications. Support for RS232 serial interface. Full compliance with the USB specification. Data transfer rate up to 230Kbps. Works with cell phones, PDAs, digital cameras, modems or ISDN terminal adapters. OS Compatibility: Windows, Mac, Linux.