Similar to the hci-usb driver used for usb Bluetooth devices discussed above, usb irda FIR dongles are supported by the irda-usb.c device driver.

与上面讨论到的用于usb Bluetooth设备的hci - usb驱动程序类似，irda - usb . c设备驱动程序支持usb irda FIR软件狗。

youdao

The front of controller features bass, treble and volume knobs, a power toggle, LED indicator and a 3.5mm auxiliary jack, while the back features a secondary 3.5mm jack, a powered USB port (allowing for the hookup of Bluetooth-enabling dongles, for example) and a toaster slot for the current and previous generation of AirPort Express routers.

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