Unlike powerful “VFIR” (Very Fast Infrared, 16 Mbps) dongles, the U2IrDA Mini strikes a perfect balance between speed and compatibility. Most legacy devices—from HP Palmtops to Siemens PLC programmers—cap out at 4 Mbps FIR.
The U2IrDA Mini 4 MBPS FIR USB IrDA 20 is a compact and portable USB IrDA adapter that offers high-speed infrared communication. Here are some of its key features: U2IrDA Mini 4 MBPS FIR USB IrDA 20
: Supports Fast Infrared (FIR) modes with speeds up to 4 Mbps , significantly faster than the standard 115.2 Kbps of older SIR devices. Unlike powerful “VFIR” (Very Fast Infrared, 16 Mbps)
The U2IrDA was born in the early 2000s, a time when computers didn't all have Wi-Fi. Many devices, particularly from Japanese and Taiwanese manufacturers, still relied on IrDA for short-range communication. The device went by a few names, such as the GOLDSHIP U2IrDAmini, which was likely an OEM product from companies like Kingsun. It was also sold under other names as a generic "USB IrDA Adapter". Here are some of its key features: :