PCIE 2S RS485/RS422 Expansion Card Dual Port for DB9 Serial RS232 PCI Express Adapter Card 17V354 Chipset
![PCIE 2S RS485/RS422 Expansion Card Dual Port for DB9 Serial RS232 PCI Express Adapter Card 17V354 Chipset](http://ae04.alicdn.com/kf/H32345fea3ea64b1f8d016a5bdbcb69b8l.jpg)
sku: 4001350056640
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$59.72
Shipping from: China
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