Brainboxes PX-475 interface cards/adapter

PCI Express 1 LPT Port + 1 RS232 Port PCI Express Card providing one RS232 serial port and one LPT. Up to 921,600 data transfer rates and the 256 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC.
PCI Express is the latest standard in PC connectivity.
- Fits on x1, x4, x8 or x16 PCI Express expansion slot
- 128 Byte FIFOs with user definable trigger level
- 921,600 Baud, true megabaud line drivers
- Drivers for all popular operating systems
- Sample Programs, Test & Terminal software - all with source code.