16C650 compatible host engine, 32-bit and 64-bit universal
PCI Bus interface, 3.3V and 5V bus power from host slot, 32
byte on-board FIFO, Up to 921.6 Kbps baud rate, DB9M
RS-232 connector, Win 98/ME/NT/2000/XP/2003/CE
and most Linux supported, NCP-4027A-LF: 121mm bracket
height; NCP-4027AL-LF: 79.2mm bracket height.