This PCI-E 1X to 16X converter set is made of , which can withstand use. Features the PCB material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Black -Material: PCB -Size: 12.30X4.40X1.00cm/4.83X1.73X0.39in - The USB cable is softening and stable, easy to route, and the graphics card can be placed at will. - The card slot is equipped with a fixing buckle, which makes it easier to remove the graphics card and fix the graphics card, and the graphics card will not fall off from the slot. - The power cord uses pure copper wire to avoid burns during use. - workmanship, reasonable structure, professional and practical, can bring you convenience. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Package list: 1 x USB cable 1 x to cable 1 x PCI-E riser board 1 x PCI-E 1x adapter