4 Port rs-232 to pcie Controller Card — 4 DB-9 Serial Ports WCH384L set support WIN 10

Expand a PC with four RS-232 serial interfaces using this pcie controller card. The board uses the WCH384L chipset and provides 4 DB-9 serial ports for connecting legacy devices. Simple to install in an available pcie slot, the complete set is designed to support WIN 10.