It's real Parallel Port in your computer, not USB to Parallel port high compatible with Parallel type device (Printer, KeyPro, Scanner,ZIP).
Fully compliant with PCI Express Base Specification 1.1
* Single port IEEE 1284 Parallel ports with communication speeds up
to 1.5Mbps
* Supper IEEE 1284 Parallel ports standard
ECP（Enhance Capacity Port）/ EPP（Enhance Parallel Port）
SPP（Standard Parallel Port）
* Easy Plug and Play Installation
* This high performance SPP/EPP/ECP parallel card adds two DB25
parallel port,
perfect for connecting printers, scanners CD-R/RW drives, memory
card readers,
printers, scanners, bar code readers and more
