1. Supports 2230/2242/2280 sizes of solid-state drives (only 2280 copper pillars are welded by default) 2. Only for storage expansion, not for booting from the SSD drive.Only support PClE 1x Gen2. Enable the NVME SSD by add following in the config. dtparam=nvme 3. Can power the M.2 card directly from the FPC PCle ribbon (port providing at least 1.5A at 5V of continuous power) or through an optional 2-pin pitch bundle for redundant power supply (up to 3A at 5V). Since the ssD speed was limited to 1x Gen2, the current consumption is less than rated, AUX power not needed for most SSD. 4. The board's dimension is 56x86mm, it's slight longer than the for RPi 5 PCB 5. We've made a slot at 40Pin on the board, which doesn't interfere with wire connections Due to different batches, the appearance, color and printed words of the product , which will not affect the use. Colour:Blue Material:PCB Package Contents: 1 * MPS2280D+Case+Pi5 Heat Sink for 5 PCIE to M.2 Dual NVME SSD HAT 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.