Free Express Shipping! AJA AJA Io 4K Plus Professional Video I/O for Thunderbolt 3 DCI 4K & UHD I/O via 12G-SDI & HDMI 2.0, 4K/UHD to 2K/HD Down Conversion, Dual Thunderbolt 3 Ports, Downstream Keyer, 8-/10-/12-Bit 4:2:2 and 4:4:4 Support, HDR Support,...