EVGA X299 Micro ATX 2 Installation Manual page 42

EVGA X299 Micro ATX 2 (121-SX-E296)
USB Headers
The motherboard contains 1x 19-pin internal header connectors onboard that
can be used to connect an optional external bracket containing up to two (2)
USB 3.1 Gen 1 ports.
Please note that these headers are often referred to as USB 3.0 internal

headers, but the correct designation is USB 3.1 Gen 1.0.
Secure the bracket to either the front or rear panel of your chassis (not

all chassis are equipped with the front panel option).
Connect the end(s) of the cables to the USB 3.1 Gen 1 headers on the

motherboard.
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