Universal PCI providing four RS232 serial ports and one LPT port (3 industry standard 9 pin D RS232 ports on the bracket with a another 9 pin D RS232 port on a flylead. The 25pin D LPT port is also available by a flylead. Data transfer rates up to 115,200 baud rates and the 64 byte deep transmit and 64 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC.Includes drivers for all Windows 32 bit and 64 bit Operating Systems, including Windows 8.