you can preorder via Adorama. MAP Is $499 https://www.adorama.com/hlymars300.html This is a quick review for the Hollyland Tech’s Mars 300 HDMI Wireless Transmitter for DSLR This is a new product coming out soon, it has 300+ft range, dual HDMI Input / Output, minimum latency (based on your camera as well, as some camera has more delay than others), USB firmware upgradable. Products used in this video, these are affiliate links, feel free to click them and order through it to help support our continued testing of products.

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