BRAINBOXES PM-132 2 Port RS232 PCMCIA Card with Ruggedised Integrated Cables and 1 Mega-baud Rate

BRAINBOXES PM-143 1 Port RS232 PCMCIA Card with Ruggedised Integrated Cables and 1 Mega-baud Rate
BRAINBOXES PM-120 1 Port RS422/485 PCMCIA Card with Detachable Cable and 1 Mega-baud Data Rate
Inductor RF Shielded Wirewound 0.47uH 10% 25MHz 44Q-Factor 0.25Ohm DCR AXL T/R