DETAILS: Get more out of your parallel peripherals! StarTech.com's PEX2PECP helps your old parallel devices perform like never before. This high performance EPP/ECP parallel card adds two IEEE 1284 ports to your PC, with data transfer speeds of up to 1.5 Mbits/sec - up to 3 times faster than built-in parallel ports! Installation is a breeze. Plus, IRQ sharing and plug and play capabilities guarantee convenient, hassle-free connections to any parallel peripheral. Product Description: StarTech.com 2 Port EPP/ECP PCI-Express Parallel Card - parallel adapter - 2 ports Device Type: Parallel adapter Form Factor: Plug-in card Interface (Bus) Type: PCI Express x1 PCI Specification Revision: PCIe 1.0a Bus Voltage: Universal (3.3 V & 5.0 V) Ports Qty: 2 ports Data Link Protocol: Parallel Data Transfer Rate: 1.5 Mbps System Requirements: Microsoft Windows 2000 / XP, Microsoft Windows Server 2003, Microsoft Windows Vista Manufacturer Warranty: Limited lifetime warranty UPC: 0065030821384