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Serial Cables
SerialGear Industrial 8-Port DB-9 RS232 to USB Adapter Isolation Surge Protection
$430.29
$5.99 Shipping
99100 Chipset PCIe 4 Ports Serial Add on Card Multi RS232 DB9 COM Expansion Riser Adapter Converter TXB077
Limited time offer, ends 11/10
SERIALGEAR 4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection
$287.29
$5.99 Shipping