It is made of aluminum alloy material, anti-slip and scratch-resistant, durable to use. This hub provides multiple USB ports for mouse, keyboard, USB drive, portable hard drive and other USB device, very convenient for working on laptop or phone Features - Color: Silver. - Material: Aluminum alloy. - Size: 32.00X3.00X1.00cm/12.58X1.18X0.39 inch. - Applied to your laptops and computer. Small size, lightweight, you can carry this USB hub everywhere. - Multifunctional expansion, eight in one can meet your needs and solve your problems. - Our product is , high performance. To solve a variety of problems for you. - Using unique voltage-stabilizing chip technology to protect the hard drive to run more smoothly and reliably. - With multi ports, supports mouse, keyboard, USB drive, portable hard drive, and etc. Specification - Type: 4K . - USB: Supports up to 480M. - PD charging: Supports up to 87W fast charging. - Type C: 5V 500mA-900mA. - / : USB 2.0. - : 100M. Package list: 3 x hub