Outbound throughput simply describes the data bandwidth that a network device can send using. Kinda like a sustained upload speed.
For example a telephone is an audio device.
Audio input is bringing sound signals into a device from another device, typically using a plug or jack.
Just reinstall drivers for your audio device. And it will work again. After installation you might need to reboot your system.
Simply put, it is an "extra" audio input that allows a device to accept the audio signal from an external audio player.
No, it can output any type of audio.
An aggregate audio device can be created in OS X that combines the inputs and outputs of different audio hardware to appear as one device. Most software is only compatible with one device at a time, and the Aggregate Device editor will allow you to combine hardware inputs and outputs to access all the connections.
Control panel > System > Hardware > Device manager > Sound, video and game controllers > right click on your audio device > Uninstall
Speaker, headset, earbud.
audio external device Auxiliary
Yes, you can store and play audio books on an SD card if your device supports it. Simply transfer the audio book files from your computer to the SD card, then insert the SD card into a compatible device to listen to the audio book.
You have to plug the audio device's connector into the optical connection on the back of the system. The connection is next to the HDMI jack. The audio device must also be digital, not analog.