AverMedia Live Gamer 4K 2.1 & Live Streamer Ultra HD

Avermedia just released its latest capture cards with full 4K60 and 4K120 passthrough. At $179.99 and $299.99 respectively, are the Avermedia Live Streamer Ultra HD and Avermedia Live Gamer 4K 2.1 worth picking up? Find out in this review!