FAQs for Product: 3m HDMI Male to HDMI Male Cable 1. What is the difference between 1.3 and 1.3a in HDMI cables? (Posted: 26th August, 2009)  Question & Answers for Product: 3m HDMI Male to HDMI Male Cable Q. What is the difference between 1.3 and 1.3a in HDMI cables? (Posted: 26th August, 2009) A. Not a lot. There certainly isn't any difference at all in picture or sound quality. The only differences are the certification to be compatible with HDMI connector Type C (the small one used for cameras) and an updated list of CEC commands (this is for things like Panasonic's Viera Link). Back to Top Submit A New Question Can't Find The Answer You're Looking For? Submit Your Question Below: Related Product:  3m HDMI Male to HDMI Male Cable Your Question:  (Please enter One Question Only! You can ask as many questions as you like, but do not combine them into one post!) Your Reply Email Address:  Security Step:  Enter the text to the Left in the space below: [ HOME PAGE | CLOSE WINDOW ]