Ultra-Fast 16 GT/s Transfer Rate Supports PCIe Gen3 x4 lanes for NVMe U. 2 SSD high-speed data transmission. Industrial-Grade J-Standard Design SFF-8643 to SFF-8639 interface with copper core wiring ensures stable signal and durability. Integrated 15-Pin Power Supply Provides simultaneous data and power delivery for NVMe U. 2 devices. Plug-and-Play Compatibility Works with existing PCIe controllers, operating systems, and device drivers. Compact & Reliable Build Simplified I/O connection design, ideal for desktops, servers, and storage expansion systems.