This product is a 20cm internal PC lead extension cable that features a Molex ATX 4 pin socket connector on one end and dual SATA power cable connectors on the other. It is designed to be compatible with universal brands and models, making it a versatile adapter for computer setups. The round cable design helps with routing and managing cable clutter within the PC case. Whether you need to power multiple SATA devices or extend the reach of your current power cable, this adapter is a convenient solution for your computer networking needs.