Blackmagic Design ATEM 1 M/E Production Studio 4K

Blackmagic Design HyperDeck Studio

Blackmagic ATEM 1Me 10-Channel 4K Ultra HD Production Studio Switcher

Blackmagic Design UltraStudio 4K Extreme 2 Thunderbolt USED lines on display

Blackmagic Design Decklink Studio 4K - Never used, no box

Avid Artist DNxID (similar to Blackmagic Design UltraStudio 4K Mini)

Blackmagic DeckLink Studio 4k HDMI SDI PCIe Card

Blackmagic Design UltraStudio 4K Black Magic Ultra Studio