|}
===USB host port (J48)===
TBDJ48 is a standard USB Type A right angle connector connected to the MX6UL USB_OTG2 port signals. The following table reports the connector's pinout:{|class="wikitable" style="text-align: center;"| align="center" style="background:#f0f0f0;"|'''Pin #'''| align="center" style="background:#f0f0f0;"|'''iMX6UL ball#'''| align="center" style="background:#f0f0f0;"|'''Pin name'''| align="center" style="background:#f0f0f0;"|'''Function'''| align="center" style="background:#f0f0f0;"|'''Notes'''|-| 1||U12||USB_HOST_VBUS||5V||up to 470mA|-| 2||T13||USB_OTG2_DN||USB2 Data -||-|-| 3||U13||USB_OTG2_DP||USB2 Data +||-|-| 4||-||DGND||Ground||-|-| 5, 6, 7, 8||-||PCB_GND_RNG||Connector Shield||-|-|}
===USB OTG port (J47)===
TBDJ47 is a standard USB Type micro AB connector connected to the MX6UL USB_OTG1 port signals. The following table reports the connector's pinout:{|class="wikitable" style="text-align: center;"| align="center" style="background:#f0f0f0;"|'''Pin #'''| align="center" style="background:#f0f0f0;"|'''iMX6UL ball#'''| align="center" style="background:#f0f0f0;"|'''Pin name'''| align="center" style="background:#f0f0f0;"|'''Function'''| align="center" style="background:#f0f0f0;"|'''Notes'''|-| 1||T12||USB_OTG_VBUS||Reference voltage from ext or 5V in HOST mode||Up to 75mA (HOST)|-| 2||T15||USB_OTG1_DN||USB1 OTG Data -||-|-| 3||U15||USB_OTG1_DP||USB1 OTG Data +||-|-| 4||K13||USB_OTG1_ID||OTG ID||-|-| 5||-||USB_GND||Ground||-|-| 6, 7, 8, 9||-||PCB_GND_RNG||Connector Shield||-|-|}
===Mezzanine board connectors (J53/J54)===
J53 and J54 are 10x1-pin 2.54mm-pitch vertical headers for optional mezzanine expansion boards. These boards can be implemented to extend SBC Lynx functionalities and/or interfaces.
