Some cheap "blue" no-brand dongles don't have USB 3.0 traces:
http://tinyhack.com/2018/05/05/fixing-osmo-fl2k-dongle-that-...
Maiwo KCB003 dongle contains FL2K chip and have USB 3.0 ($15)
https://www.gearbest.com/cables-connectors/pp_1238337.html?w...
Source: https://hackernoon.com/osmo-fl2k-a-15-dtv-transmitter-fm-rad...
Some cheap "blue" no-brand dongles don't have USB 3.0 traces:
http://tinyhack.com/2018/05/05/fixing-osmo-fl2k-dongle-that-...
Maiwo KCB003 dongle contains FL2K chip and have USB 3.0 ($15)
https://www.gearbest.com/cables-connectors/pp_1238337.html?w...
Source: https://hackernoon.com/osmo-fl2k-a-15-dtv-transmitter-fm-rad...