GUARANTEED BLACK MAGIC DESIGN ULTRA STUDIO 4K THUNDERBOLT 2 POWERS UP
POWERS UP BUT OTHER WISE UNTESTED. AS I UNDERSTAND IT THIS BOX WILL DO WHAT IT IS SUPPOSE TO DO. DO NOT BUY THIS UNLESS YOU ARE COMFORTABLE WITH AV. IT MIGHT BE FINE BUT I DO NOT KNOW HOW TO TEST. I KNOW NOTHING SO DON'T BOTHER TO ASK.