Is the yellow 3.0 USB on the 4000D a sleep-charge port? : r/pcmasterrace
What Different Colors USB Ports Mean? – CABLETIME
Amazon.com: 10PCS USB Port Protective Cover,USB A Male Anti Dust Plug Stopper Cap Cover Protector Lids USB Interface Protector for USB Male Ports (Yellow) : Electronics
What Different Colors USB Ports Mean? – CABLETIME
What does the connector colour on the USB ports mean?
USB Sleep and Charge 5A Female Connector AF for PCB Mount Yellow - MODDIY