A:AnswerThank you for your recent inquiry regarding the Sharp AQUOS LC-70UD1U 4K Ultra HD TV. The HDMI ports on this unit are HDMI 1.4 compatible. If we may be of further assistance please feel free to contact our Customer Assistance Center to speak with an AQUOS Advantage Advisor at 1-877-332-7867, Monday - Friday 7AM - 9PM CST and Saturday - Sunday 9AM - 7PM CST, so we can directly address your inquiry. We are happy to assist.