1、Use 60cm USB 0 cable as extension cable, high quality and ultra high speed. 2、The use of 3x FP solid capacitor, graphics power more stable, more secure. 3、Adopting SATA 15pin male to 4pin power cable, more powerful, reduce the burden of the motherboard. 4、Gold-plated contacts can extend the life of the adapter. 5、Compatible with motherboard 1X, 4X, 8X, 16X PCI-E slots.Secure the other cards with the side clip. Features: Use 60cm USB 3.0 cable as extension cable, high quality and ultra high speed. The use of 3x FP solid capacitor, graphics power more stable, more secure. Adopting SATA 15pin male to 4pin power cable, more powerful, reduce the burden of the motherboard. Gold-plated contacts can extend the life of the adapter. Compatible with motherboard 1X, 4X, 8X, 16X PCI-E slots.Secure the other cards with the side clip. Specifications: Material; ABS Size: Approx. 13*5*2cm/ 5.12* 1.97* 0.79inch USB Cable Length: 600mm/ 23.62inch Compatible Video Card: All Color: Black Package list: 1 x Module 1 x USB Cable 1 x 4Pin Cable 1 x USB Interface Note: This extension applies to the motherboard pci-e slot (1X, 2X, 4X, 8X, 16X). Please insert the power cord of the floppy disk. Plug in the PCI-E extension only when the computer is disconnected. Form a complete set of wire customization, never grasp the wire insert. When it is necessary to identify the direction of the plug wire, do not counter or offset, to prevent the burning of the equipment, first plug the device socket wire, then plug the wire, to avoid too hard plug pin damage. 4 pins are standard parts of power supply. Please check in place and be careful when inserting the power plug wire. Dual core graphics card recommended to use the old line, the motherboard is 16X recommended to use the old line.