In the late 90s and early 2000s, before Bluetooth was a household name, the U2IRDA Mini 4 Mbps FIR USB Adapter was the peak of "high-speed" wireless magic.
technology, it isn’t limited to the sluggish 115 Kbps of standard ports; it’s designed for relatively "heavy" lifting. u2irda mini 4 mbps fir usb irda 20 portable