This ExpressCard Parallel Adapter turns an ExpressCard slot into a Parallel port, allowing you to connect parallel devices to a laptop computer. The card is PCI Express (x1) based, ensuring faster data transfer rates between host and peripheral than USB-based ExpressCards - providing a cost-effective way to bridge the compatibility gap between your laptop and legacy devices. A convenient solution for adding a parallel printer or scanner, simply insert the adapter (EC1PECPS) into an available 34mm or 54mm ExpressCard slot and connect the parallel device to the adapter SPP/EPP/ECP parallel port. The adapter card is WHQL certified, so software installation is automated. Features Fits into 34mm ExpressCard slots Provides one IEEE 1284 SPP/EPP/ECP Parallel Port 32-byte FIFO data buffer WHQL Certified Compatible with PCI Express lane bus (x1/x2/x4/x8/x16)