PCIe express to 3 port riser switch mining

Mining
1

https://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_id=114&ipn=icep&toolid=20004&campid=5338007585&mpre=http%3A%2F%2Fwww.ebay.com%2Fitm%2F141865200790%3F_trksid%3Dp2057872.m2749.l2649%26ssPageName%3DSTRK%253AMEBIDX%253AIT

hi friends i seem many miners buying these, has anyone use it here for zcash? is it stable

2

i just order one i will use it for my 2 rx 470 into this pci-e riser hub before i do i need some advise

3

I did they burn in a week

4

my friends one are still stable he bought some.