Brainboxes 4 Port RS232 PCI Serial Port Card (3x9 pin Ports + 1x9 Pin Port)

Universal PCI providing four RS232 serial ports. 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.