1. This product supports for Ally handheld console to replace 2280 specification M.2 NVMe solid state drive. 2. Support PCIe 4.0, no restrictions on hard drive performance, etc.! 3. Non-destructive installation, the adapter card and hard disk are fixed as a whole, and the reliability is better. Key points to note before purchasing: This product also supports 2280 PCIe 3.0 M.2 NVMe hard drive, but the speed is slightly slower. M.2 has two types of hard drives: one is M.2 NVME PCIE protocol, and the other is M.2 NGFF SATA protocol hard drive. Only supports M.2 NVME PCIE protocol hard disk 2280 Does not support M.2 NGFF SATA protocol hard drive Due to different batches, the appearance, color and printed words of the product , which will not affect the use. Material: PCB colour: A-Black Package Contents: 1 x Transfer Card 1 x Silicone Case Only the above package content, other products are not included. Note: Light reflection 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.