Magenta Research › Magenta Research 2211093-02 HD-One DX Transmitter Only Extend HDMI (Video plus Audio Only) - 4K UHD (60m) 1080P Image 1 of 1 Magenta Research 2211093-02 HD-One DX Transmitter Only Extend HDMI (Video plus Audio Only) - 4K UHD (60m) 1080P $310.00 Get notified by email when this product is in stock. Quantity: Purchase Added!