PCI Express 카드 RS232 2포트 PCIe x DB9 시리얼
<div><img src='https://comsmart.co.kr/productnew/sub21/SW561.jpg'><center> <img src='https://ai.esmplus.com/qua8005/%EB%B0%B0%EC%86%A1%EA%B3%B5%EC%A7%80/%EB%82%B4%EA%BA%BC.jpg'> </center></div>