Wireless or using power line adapters?

[Thenothing]

Which one should I get? That's faster and that's better overall?

http://www.msy.com.au/wireless/15399-tp-link-archer-t9e-ac1900-wireless-dual-brand-pci-e-adapter.html

http://www.msy.com.au/peripherals/12332-asus-retail-pce-ac68-dual-band-wireless-ac1900-pci-e-adapter.html

http://www.msy.com.au/network-device/13966-d-link-dhp-p309av-powerline-av500-passthrough-network-starter-kit.html

http://www.msy.com.au/peripherals/7956-tp-link-tl-pa411-kit-500mbps-mini-powerline-ethernet-adapter-starter-kit-w-100mbps-fast-ethernet.html

U can suggest others that better than this but my budget is under $100 aud

And just wondering is there a way to have 2 modem in a house?

[Ahaber]

Depends how far your router is from your computer and if they are both on the same circuit etc. I would recommend one of the wireless adapers especially if you have an AC access point already.

[Thenothing]

Depends how far your router is from your computer and if they are both on the same circuit etc. I would recommend one of the wireless adapers especially if you have an AC access point already.

well the modem and my desktop are pretty far from each other and not to mention the walls