1. Support NVMe protocol M.2 M KEY interface hard disk, high-speed reading and writing, improve work efficiency. 2. Can be connected to P15 through 16PIN cable Based on P15's 16PIN PCle interface design. 3. Support 4-channel NVMe hard disk Compatible with 2280 / 2260 / 2242 / 2230 size M.2 hard disk, only supports PCle x1 Gen2, supports booting P15 from SSD. 4. Upgrade to It has faster reading and writing speeds than the Micro-SD interface of for , greatly improves the reading and writing speed of the system or files, and supports NVMe SSD to boot for . 5. Can power P15 with onboard wide voltage power supply (7V-24V), can power for through the connecting cable (supports 5V 5A), and can also power the expansion board through P15. Note:The power cord is not included in the shipment. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:PCB Package Contents: 1 * PCle to 4-channel M.2 adapter board kit 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.