Wccftech checked out the AVerMedia Live Gamer Bolt External Capture Card
A quote from the article:
The Live Gamer Bolt is geared towards content creators that don't want to be limited by 60 FPS capture boxes. Some tradeoffs had to be made compared to Elgato's 4K60 S+ but the AVerMedia solution is geared towards eSports professionals that want to capture every single frame of gameplay.AVerMedia Live Gamer Bolt External Capture Card Review