@KrKj I can make an educated guess only, cause I didn't use a power meter to capture C64 consumption, but I would assume between 4W-10W. C64 doesn't have an USB port anyway.

@Mrk13 TL-WR820N supports QoS (prioritizing device traffic) but not Bandwidth Control (device bandwidth limiting). Here's what QoS is and how to configure on TL-WR820N.

@KrKj The C64 power consumption will depend on C64 configuration and usage - maximum is 12W. Usually it consumes less than that. Yes when in AP mode, all of its LAN ports are available for client...

@Paul50 For managing your TP-Link router with the tether app you'll need the web management password for the router, not the wireless password that has been provided already. By default...

@Mustafa_elshikh What's your TL-WR840n HW version - this should be on your device bottom sticker - v6 or v6.2. Here's a (ME) region FW release for HW v6.2. If you have another HW version don't use...

@Luca7788 From your detailed description it seems that the old cable is causing the issue. If the RE705X works with a factory made patch cord without any problems then change the old cable. Also make...