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/H21e0c3dac7ae4139ba05d4be2674f6feb.jpg)
sku: 4001192955381
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$63.49
Shipping from: China
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