PCIe Serial Expansion Card PCI-Express to 2 Serial Ports COM Adapter for Windows
Serial interface RS232. Support MODEM modem signal CTS, DSR, RI, DCD, DTR, RTS, RS232 level conversion. 60Pcs Micropore Tape Premium Mouth Tape Breathable for Improving Nose Breathing. Included: 1 X PCI-E to Serial Port Adapter Card.