Given the fragmented label, this review assumes the device is a (often seen as "PCIe to 2S/1P" or similar). Review: WCH PCI Express Card (Model: PS-T-PS...) Rating: ⭐⭐⭐⭐ (4/5) – Great hardware, temperamental driver setup.
You need a real hardware LPT/COM port for CNC, debugging, or retro computing. Skip if: You just need a printer or one serial device – get a USB adapter instead. Driver WCH PCI Express PS-T-PS------- L -X--
Note to manufacturer: Please, for the love of legacy hardware, add a clear model label and a driver QR code. “PS-T-PS------- L -X--” is not a model number – it’s a cat walked on the keyboard. Given the fragmented label, this review assumes the
If you’re holding this card, you likely need to revive legacy industrial equipment (CNC, printers, EPROM programmers, or POS systems) on a modern PC without native LPT or COM ports. The WCH chipset is the go-to solution for this job. However, the cryptic model string ("PS-T-PS------- L -X--") suggests a generic OEM version—so quality varies, but the core silicon is solid. Skip if: You just need a printer or