SYBA PCI-Express 2.0 x1, 2-Port DB9 Serial (RS-232) + 1-Port DB25 Parallel Printer (LPT1) Combo Card Model SI-PEX50103 Type: PCI to Serial Port Card Internal Ports: 2 x Port DB9 Serial (RS-232) 1 x Port DB25 Parallel Printer (LPT1) Operating Systems Supported: Windows 7, 8, 10 Linux Kernel 2.6.11 & above MAC 10.4 & above Package Contents: 1 x 2 Port Serial + 1 Port Parallel Card 1 x Driver CD 1 x User Manual 3 x Low Profile Bracket
