T POWER 19V Ac Dc Adapter Charger Compatible with Asus Rt-ac66u Rt-n66u RT-N56U DSL-N55U Gigabit N600 Wireless Router Replacement switching power supply

so what's this hiding behind my TV here well this is my a zu s-- RT and 6/6 you that I have had now for about actually over four years and it's been a pretty faithful routing companion but as of late the internet seems to crawl to a halt and I thought oh it's you know could be my internet service provider or related to the website that I was trying to connect you but then when I pinged the router the ping times would be horrible standing only a few feet away from the router usually power cycling the router would just take care of it or removing my device from being connected from the access point and then reconnecting it I'm just curious let's take it apart we're gonna check the voltage of this loaded and unloaded first just to see if this supply actually is doing what it's supposed to be doing so I'm going to go ahead and plug that in have a little bit of tea and let's get to opening t