will this work on a TL-WR842ND or do i need archer MR 200 as my unit is wireless and charges through laptop but all tvs in the house and next door can pick me up ...if they have my password so maybe TP-link can plug into my dvr cctv system pick up my wireless true internet connection and connect like that through the router i connect to the dvr ? ....what do you think...this unit is wireless 100mbps 3g/4g..cable just for charging but i leave it plug in for ease..will tp-link tl-WA901ND or TL-WR842ND unit connect to my true wireless connection and provide the dvr to be on the internet for me to see