Remarks:
1) There are 4 options, pls check the features&specifications as below and buy correctly as you need;
2) Qualified cat5e above cable is needed to pair the sender and receiver, Cat 6 cable is recommended;
3) Pls use qualified HDMI cable to connect the HDMI extender with source and display monitor;
4) In default, NO Power plug and retail box is included, if need, pls contact us first.