Would an ADT-Link R43SG transmit data at PCIE 4 speeds if both

Would an ADT-Link R43SG transmit data at PCIE 4 speeds if both pcie 4 0 in 3 0 slot On the surface, newer PCIe slots look the same as They also feature both backward- and forward-compatibility: not only can you connect a PCIe SSD to a pcie 50 x16 slot PCIe vs PCIe

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pcie 4 card in pcie 3 slot Best AMD AM4 B550 MATX motherboard, lightning PCIe , lightning , USB Gen 1, heatsink, wifi AC, powerful overclocking, MSI PRO  Now compatible with Mac and Windows laptops, featuring 3-slot PCI-Express 3 or 4 cable to the laptop Versatile Compatibility