Type: Add On Cards Type: PCI To USB 2.0 Card Type: PCI To 1394 Card Type: PCI-E To USB 3.0 Card Type: PCI-E 4X To 16X Card Type: PCI-E 1X To 16X Card Type: PCI-E To M.2 Card Type: PCI Card Type: PCI-E Card Type: Diagnostic Card Type: PCI-E Graphic Card To Exteranl Card Type: PCI-E To USB 3.1 Card Type: MINI PCI-E To PCI-ECard Type: M.2 SSD To PCI-E Model Number: PDM2 Interface Type: PCI Express Item: M.2 NVME to PCI-E 3.0 X4 Expansion Card Internal Interface: M-key/B-Key Supported Slots: PCI-e 3.0 Gen3 X4 Supported SSD: 2230/2242/2260/2280, PCI-E Channel NVME/SATA Protocol M.2 SSD Supported System: IOS, Windows7/8/10, Linux Transmission speed: 32Gbps(theoretical speed)(NVME protocol),6Gbps(theoretical speed)(SATA Supported Capacity: 2TB Single Disk,4TB total 1: Add on card 2: PCI-E Expansion Card 3: PCI-E Channel NVME And SATA Protocols Colour: Black Material: ABS + metal Package Contents: 1 * PCI-E X4 expansion card 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.