ITEM NAME:M.2 NVMe to PCI-E SSD Converter Card M-Key PCI-Express X4/X8/X16 Adapter #gib Store Home Promotion Hot Item Add to Fav.M.2 of the SATA protocol is not supported. M.2 NGFF to PCI-E X16 converter card. Use this converter card to transmit the normal PCI-E X4 X8 X16 interface to M.2 NGFF interface. There are 4 fixed holes on the board, 22 32mm, 22 42 mm, 22 60 mm, 22 80 mm.