Industry-standard Serial (RS232) 9-Pin Ports x2 Industry-standard Parallel Port (IEEE-1284) Port x1 Plug n’ Play 32-Bit PCI interface card design Two full-height riser brackets, for serial and parallel Parallel port supports ECP and EPP modes RISC architecture improves performance and lifespan Ideal for legacy apps: modems, printers, industrial etc Compatible with DOS(tm), Windows(tm)XP, 2000(tm) Windows(tm)7, Windows(tm)8, Windows(tm)10 Compatible with Linux(tm) runtimes