PCIE 4 Port 2S RS485/RS422 Expansion Card for DB9 Serial RS232 PCI Express Adapter Card 17V354 Chipset
![PCIE 4 Port 2S RS485/RS422 Expansion Card for DB9 Serial RS232 PCI Express Adapter Card 17V354 Chipset](http://ae01.alicdn.com/kf/H54d587eca43c4dce81f7e22f0975d6b8j/PCIE-4-Port-2S-RS485-RS422-Expansion-Card-for-DB9-Serial-RS232-PCI-Express-Adapter-Card.jpg_350x350.jpg)
sku: 4001194004494
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$48.86
Shipping from: China
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