This product is an USB2.0-compliant digital output unit that output signals to reed relay contacts. This product provides up to 16 independent common reed relay contact outputs. Independent common terminal provided per channel, capable of supporting a different external power supply. High-capacity output rating is designed to be a maximum of 2A 125V (AC), 2A 30V (DC) per channel. As there is compatible with PCI bus-compatible board RRY-16C(PCI)H and PCI Express bus-compatible board RRY-16C-PE in terms of connector shape and pin assignments, it is easy to migrate from the existing system. Windows driver is bundled with this product. Possible to be used as a data recording device for LabVIEW, with dedicated libraries.