Only able to use 2 out of 8 inputs: Focusrite Scarlett 18i20 (Gen 1) - Questions & Answers | PreSonus
![Why USB 2.0 (not 3.x) is the best choice for Scarlett and Clarett USB audio interfaces — Algam Benelux Why USB 2.0 (not 3.x) is the best choice for Scarlett and Clarett USB audio interfaces — Algam Benelux](https://images.squarespace-cdn.com/content/v1/5a60b958b1ffb68d441833d6/1570534793505-0609SCTS62GOOA9T70N6/image.png)
Why USB 2.0 (not 3.x) is the best choice for Scarlett and Clarett USB audio interfaces — Algam Benelux
![New Original Focusrite Scarlett 6i6 (2nd Gen) 6 in 6 out USB 2.0 audio interface professional sound card for recording|focusrite scarlett 6i6| focusrite scarlettsound card for recording - AliExpress New Original Focusrite Scarlett 6i6 (2nd Gen) 6 in 6 out USB 2.0 audio interface professional sound card for recording|focusrite scarlett 6i6| focusrite scarlettsound card for recording - AliExpress](https://ae01.alicdn.com/kf/HTB1xD9KPpXXXXa.aXXXq6xXFXXXK/New-Original-Focusrite-Scarlett-6i6-2nd-Gen-6-in-6-out-USB-2-0-audio-interface.jpg_Q90.jpg_.webp)
New Original Focusrite Scarlett 6i6 (2nd Gen) 6 in 6 out USB 2.0 audio interface professional sound card for recording|focusrite scarlett 6i6| focusrite scarlettsound card for recording - AliExpress
![Upgraded New Focusrite Scarlett 2i4 2nd Gen USB Audio Interface Guitar Recording Sound Card 2 In 4 Out For Musician Digital DJ|Headphone Amplifier| - AliExpress Upgraded New Focusrite Scarlett 2i4 2nd Gen USB Audio Interface Guitar Recording Sound Card 2 In 4 Out For Musician Digital DJ|Headphone Amplifier| - AliExpress](https://ae01.alicdn.com/kf/HTB1CMNUaynrK1Rjy1Xcq6yeDVXaZ/Upgraded-New-Focusrite-Scarlett-2i4-2nd-Gen-USB-Audio-Interface-Guitar-Recording-Sound-Card-2-In.jpg_Q90.jpg_.webp)