H110 btc pro kill router

hello any one have his problem? h110 kill my router no internet connection at all send router to warranty, receive new and same kill it in 1h after same situation no internet at all.

Can’t say I’ve had that happen

so receive again new replacement. plug without miners do speed test it works download 1000mbs upload 1000mbs plug miner both speeds drop to 2mbs

i replace h110 to h81 to see or its different. and its different speed up to 75mbs but if i do test on miner it still show 2mbs