Spectrophotometers, balances (scales), and weather stations from brands like Mettler Toledo, Ohaus, and Vaisala often include IrDA ports for wireless data capture. The U2IRDA replaces expensive proprietary cables.
If you own a Palm Pilot, Handspring Visor, HP iPAQ, Sharp Zaurus, or an old Nokia/Siemens feature phone, IrDA was the primary sync method. This adapter allows you to extract contacts, notes, and calendars before the device’s memory degrades. u2irda mini 4 mbps fir usb irda 20 portable
This is the standout specification.