# Digital Interface Nervosa (USB, I2S, SPDIF, TOSLINK, AES, DDC, WTF, BBQ)

**URL:** <https://forum.headphones.com/t/digital-interface-nervosa-usb-i2s-spdif-toslink-aes-ddc-wtf-bbq/10395>\
**Category:** General Headphone Discussion\
**Created:** [January 26, 2021, 1:08am UTC](https://forum.headphones.com/t/digital-interface-nervosa-usb-i2s-spdif-toslink-aes-ddc-wtf-bbq/10395 "2021-01-26T01:08:03Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![HeadphoneNoob](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.headphones.com/headphonenoob/32/22958_2.png) [@HeadphoneNoob](https://forum.headphones.com/u/HeadphoneNoob)\
**Post date:** [January 25, 2021, 10:06am UTC](https://forum.headphones.com/t/digital-interface-nervosa-usb-i2s-spdif-toslink-aes-ddc-wtf-bbq/10395/2 "2021-01-25T10:06:27Z")

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I was just going through this and I was curious to know if there is a thread or discussion about the best connection to a dac. Optical, coaxial, or usb. I think now some dacs come with gen3 usb and that larger 9 pin connection. Wonder if audio will gain benefits from that, but probably just speed. But that’s not the info I seek, just a thought

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