
As I write this I am still trying to find information about the manufacturer of this product. The instructions on all 2 pages (on one page) don't mention who is doing it. Simply put, despite the relatively easy installation process, once you use the IR repeaters to close your device's IR receiver windows, good luck to get them working without any problems. I have a TV, soundbar, DVD player and cable box connected through this system. Only the cable box seems to be getting any reliable signal. And that's just for switching channels. If I find a solution to this, or even the manufacturer's website, I will post it again.

VINTAR EU To US Plug Adapter 3-Pack For Easy Travel: Europe To USA Converter For Spain, France, And More, Compatible With Type C/E/F Plugs - European To US Power Adapter Solution
11 Review

HOMELYLIFE 600W High Power Voltage Reducer DC 48V 60V 72V Step Down To DC 12V 50A Buck Converter Waterproof Module Car Truck Power Regulator Transformer
12 Review

DC/DC 12V To 24V Boost Converter 40A 960W - Waterproof Voltage Regulator Module For Car Power Supply (10V-16V Input)
15 Review

TV Tuner LUMAX DV-2120HD
15 Review