Should I buy this ASUS RT-AC56U Dual-Band Wireless-AC1200 Gigabit Router is It worth Getting Any suggestion's. I plan link direct tv genie dvr thru Wi-Fi Or shaxon 50 ft cat 6 cable To router I like Link to dell xps 8500 link by Cable directly to Wi-Fi router. Will I Able watch dvr hi-def tv Shows smoothly thru pc aid of DIRECTV2PC No pixilation , reply soon