the picture shows a pcie 1x card (now?), if thats real then only one pcie lane out of two would be used and thats not desirable the one i have looks the same but has a pcie 4x connector (as there is no 2x defined in the standard - at least not as a slot, but i've also seen cards with a 2x connector cards) the pcb has no vendor but a number marking PCE6SAT-A01, VER006S mine is like this https://www.amazon.de/-/en/BEYIMEI-Support-Devices-Distribution-ASM1166-PCI-4X-6SATA/dp/B08