slot pcie x16 ✓ Any adapters for a x16 PCIe slot split in multiple smaller ones?

Does anyone know of any adapters that can convert a single x16 slot into 4 x4 slots? I've searched around but I cannot find any decent risers or riser cardsslot pcie x16,What is PCI express card? How many types of PCIe cards are there? What does PCIe x8, or PCIe x16 mean? Can I use a PCIe card in a slot

PCIe slot will run at the lowest denomination speed The most common PCIe slot currently in use are PCIe x16 slots, PCIe x4 slot pcie x16,The actual way the motherboard manufacture repairs through-hole PCIe slot is with a square soldering pot

slot pcie x16,Enhance your PCB mounting with our 5Pcs PCI Express 16x Slot PCIe x16 164 Pin Sokcet Straddle Mount PCB Slide Lock Female Straight Through Holes Pitch