This converter enables the connection of a GEN-Z SSD in E1. S. Fit for 5.9 mm & 8.0 mm SSD without heat sink. Low profile and Regular size PCIe bracket on board. The converter can be installed into your system internally through the PCI-E 4X interface. Thus an EDSFF E1. S SSD becomes an PCI-E SSD, which can be used in IoT, data center and server area. Compliant with PCI Express 4.0. No driver installation is required. Most of the latest operating systems support PCIe-NVMe SSDs.