Winbond KDDPT1227W Parallel Serial Card 9 Male 25 Female KDD PT1257W

Multi-I/O expansion card used in legacy PCs and industrial systems to provide standard RS-232 serial and Centronics-style parallel ports via ISA or PCI bus. Manufacturer: Winbond Model: KDDPT1227W (also marked KDD PT1257W) Function: Dual interface I/O card (Serial and Parallel) Serial Port: DB9 Male (RS-232, COM1 or COM2) Parallel Port: DB25 Female (LPT1, IEEE 1284 compliant) Chipset: Winbond WCH-compatible or similar UART controller Bus Interface: ISA or early PCI (check card edge for bus type) Application: Industrial machines, legacy CNC, POS systems, or PC-based controllers Mounting: PCI/ISA slot bracket with screw-down metal flange Please review pictures carefully and let us know if you have any questions!