Compatible with 1x, 4x, 8x, 16x PCI-E slot of the motherboard. Compatible with 1x, 4x, 8x, 16x PCI-E slot of the motherboard. 6 x PCI-E 16X Aadapter. 6 x PCI-E 1X Riser Board. Using 60cm USB 3.0 cable as extender cable ,premium quality and super speed.
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