FOR 4 Port rs-232 to Pcie Controller Card — 4 DB-9 Serial rs232 Ports, WCH384Lchipset t 10

Compact FOR 4 Port rs-232 to Pcie controller card delivering four DB-9 serial rs232 ports for adding serial connectivity via a PCIe slot. Equipped with the WCH384Lchipset t 10, this PCIe controller card provides four separate rs-232 interfaces on DB-9 connectors. Perfect for integrating multiple legacy serial devices into systems that support PCIe expansion.