Stable and reliable chipset WCH CH382L.Standard RS-232 DB9 male serial port compliant.Standard IEEE 1284-1994 DB25 female parallel port compliant.Supports 2.5Gbps PCI-E bus with full duplex channel.1 external RS-232 DB9 serial port & 1 external DB25 parallel port available.Operating System:Windows 98 / Me / NT4.0 / 2000 / XP / Vista / Win7 / Win8 / Server 2003 / Server 2008 / Linux.Color:greenMaterial:metal + PCPackage Contents:1*PCI-E PCIe Expansion Card AdapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
