Free Express Shipping! Aputure Sidus Four 4-Universe CRMX Transmitter Transmit to up to 8 Universes, Four Bidirectional Wired DMX512 Ports, CRMX, Sidus, Art-Net, sACN Support, Built-In Wireless Router/Ethernet Node, 5.8 GHz over Wi-Fi; 2.4 GHz over...