Specification:Item: PCI-E Parallel Port Expansion CardChip: WCH382LBus: PCI-EInterface: PCI-Express Port, Compliant with PCI-Express 1.0 a specificationTransmission Rate: Up to 1.5MBMbyte/secondCompatible Devices: SPP, PS2, EPP, ECP Compatible IEEE 1284 Printer PortBuilt-in: 16-bytes FIFO Compatibility: For Windows 98se/me/2000xp/server 2003/xp 64bit / Vista, Linux, Dos, WIN 732/64, WIN 10Devices Supported: parallel printer (Tax Printer), POS machine, label printer, etc.Item Size: 12 * 6.1cm / 4.7 * 2.4inchItem weight: Approx. 38g / 1.3ozPackage weight: 51g / 1.8oz Features: WCH382L chip ensures the best compatibility and stability. High data transmission rate up to 1.5MBMbyte/second. Easy operation, supports plug and play. Compliant with PCI-Express 1.0 a specification. Supports 2.5/s full duplex channel of PCI-Express. Compatible for Windows 98se/me/2000xp/server 2003/xp 64bit / Vista, Linux, Dos, WIN 732/64, WIN 10. Suitable for parallel printer (Tax Printer), POS machine, label printer, etc.