Need to be used with the official for Raspberry Pi radiator, Compatible with for Raspberry Pi 5 active cooler and official red and white shell, FFC length is only 22mm. With ACT LED indicator; always on: power normal/standby, flashing: read/write, Reserve space for installing POE module. Support 2230/2242 NVME M2 SSD disk. Only equipped with 2242 hard disk screws, other lengths of hard disk installation screws need to be prepared by yourself. The X1003 expansion board can be powered directly from the FFC PCle belt (can provide 5W continuous power supply). The X1003 hardware has no limit on the NVME SSD capacity, which depends on the for Raspberry Pi operating system. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Type:For Raspberry Pi 5 PCIe to M.2 NVMe HAT+Radiator SSD MINI Adapter Board Colour:Black Material:PCB Package Contents: 1 x For Raspberry Pi 5 PCIe to M.2 SSD Expansion 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.