What type of slot support for ASUS PCE-AC88?

What type of slot support for ASUS PCE-AC88? asus slot System specs: Intel Core i7-6700K Asus ROG Maximus VIII Hero Gaming Mainboard Cooler Master Hyper 212 Evo cooler Asus asus prime a320mk m2 slot SafeSlot Core+ SafeSlot Core+ is the ASUS-exclusive PCIe slot fortified with a one-piece stainless-steel brace that shields the slot to protect it from damage

asus prime a320mk m2 slot What type of slot support for ASUS PCE-AC88? PCE-AC88 is designed in accordance with PCI Express x1 standard Please

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