UH700 version 2 can do without power supply. But make sure you don't connect device that consume certain power to the hub.

Yes you can buy another kit. They don't see single powerline any more nowadays, if you really just need one adaptor, try find WPA4220 online if there is any stock

Connect your laptop to the tplink via Ethernet cable and check the link speed on your laptop. Like the first pictures show here. https://www.tp-link.com/en/faq-690.html If it does show 100mps, then...

Install the tpPLC utility for computer. https://www.tp-link.com/en/faq-1611.html

Never heard of this...How did you install the VPN? If the Ethernet light is not turned on any more, you cannot connect it to computer to let the utility discover it, thus cannot reset it through the...

All tplink powerline units are compatible with each other. The thing is the powerline rate will be limited by the lower one in the network, if you pair a AV600 with AV2000, the powerline rate between...