Remarks: 1)there are 4 options, pls check the features of each model carefully before your order. 1)Video&audio transmission has very high requirements on cables connected.Pls use qualified cat5e/6 cable. 2)A qualified cable shall come with pure copper conductor instead of CCA or CCS.An cat5e/6 cable with CCA or CCS shall not be called a qualified cable. 3)The transmission distance various from the quality of the hdmi cable and ethernet cable connected.
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