1. This converter enables connection of a GEN-Z SSD in E1.S. Fit for 9.5mm & 15mm & 25mm thickness SSD with heat sink.(such as PM9A3 PM9D3 P5801X) 2. The converter can be installed into your system internally through PCI-E 4X interface. 3. Thus an EDSFF E1.S SSD becomes an PCI-E SSD, which can be used in IoT, data center and server area. 4. EDSFF offers a dynamic range of form factors that have advantages vs incumbent SSD form factors in capacity, scalability, performance, serviceability, manageability, thermal and power management. 5. Compliant with PCI Express 4.0. No driver installation is required. Most of latest operating systems support PCIe-NVMe SSDs.Low profile and Regular size PCIe bracket on board. Color:Black Material:ABS Package Contents: 1 x EDSFF To PCI-E 4X Adapter 1 x Screw Driver 2 x M2 Silver screw 1 x 6#-32 Screw Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.