StarTech.com 4 Port RS232 Mini PCI Express Serial Card w/ 16650 - Mini PCI. Condition is New. Shipped with USPS Priority Mail Small Flat Rate Box.
Open Box, Never been used. Manufacturing Packaging. Include 4 X 30cm IDC to DB9 Serial Cables.
For manufacture detail please see : https://www.startech.com/en-us/cards-adapters/mpex4s552