Fully compatible and support PCI-E channel, NVME protocol and SATA protocol, two M.2 SSD solid state drives Thickened PCI-EX4 gold fingers directly connected to the motherboard, compatible with motherboard X4/X8/16 card slots Support different sizes of hard drives Support specifications: 22x30 mm, 22x42 mm, 22x60 mm, 22x80 mm M.2 NGFF SSD Good heat dissipation, no slowdown in operation, double-sided copper strip porous heat dissipation structure reduces the temperature generated by the hard disk during operation, so that the performance continues to The speed and other properties are not changed, only change the interface type and without any software or drivers. Type: Riser Card Built-in interface: M-KEY/B-KEY (dual interface) Applicable slot: PCI-E3.0GEN3X4 (compatible with motherboard X4/X8/X16) Product features: suitable for desktop Material:PCB colour:black Package Contents: 1 * Riser Card 1 * Bracket Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.