Equipped with the advanced ASIX/AX99100 chipset, ensuring reliable and high-speed performance for all your connectivity needs This expansion card provides two serial ports and one parallel port, significantly enhancing the connectivity options of your system Designed to fit into a PCI Express 1x slot, ensuring broad compatibility with most modern motherboards The extensive compatibility ensures that you can integrate the TXB076 into almost any system environment Specifications: Model: TXB076 Chip: ASIX/AX99100 Port: 2*Serial, 1*Parallel Interface: PCI Express 1x slot Dimensions: 65.4*60*14.5mm Environment: Working temperature: 0℃-50℃ Relative humidity: 10%-90% (non-condensing) Storage temperature: -0℃-80℃ Relative humidity: 5% ~ 90% (non-condensing) Supported operating systems: Windows 10(32/64), 8 / 8.1 (32/64), 7 (32/64), Vista(32/64), XP(32/64), 2000 Windows Server 2012, 2008 R2, 2003(32/64) For Mac OS 10.x (Intel based, tested up to 10.9) Linux 2.4.x and later (Tested up to 3.5)