This set includes five 18" SATA 3.0 cables with a right angle adapter and a flat cable design for easy installation and cable management. The cables have a maximum output voltage of 3V and a SATA male connector on both ends, making them compatible with most desktop computers. The black color adds a sleek touch to your computer setup. The cables are made by SHUOWEI and are designed for use with SSD hard drives. They have a none (1:1) connection split/duplication and are sold as a unit. The cables are perfect for those looking for a reliable and convenient way to connect their SSD hard drives to their desktop computers.