U2irda Mini 4 Mbps Fir Usb Irda 20 Portable Official

| Feature | U2IRDA Mini | Generic USB IR (SIR only) | Built-in Laptop IrDA | |---------|-------------|--------------------------|----------------------| | Max Speed | 4 Mbps (FIR) | 115.2 kbps (SIR) | 4 Mbps (if FIR) | | USB interface | Yes | Yes | No (internal bus) | | OS support | Win 7 native; Win 10/11 legacy | Win 10/11 via COM port emulation | Win 98–7 | | Typical price (used) | $15–30 | $5–10 | N/A |

The adapter is bus-powered, meaning it draws power directly from your computer's USB port and requires no external power adapter. u2irda mini 4 mbps fir usb irda 20 portable

: Supports Fast Infrared (FIR) speeds up to 4 Mbps . It is backwards compatible with MIR (1.15 Mbps) and SIR (115.2 Kbps) modes. Interface : Connects via a standard USB 2.0 port. | Feature | U2IRDA Mini | Generic USB