Features: All four interfaces support USB3.0 fast speed transmission. Say goodbye to the trouble of repeated plugging and unplugging, and the use of multiple devices can be easily controlled. The theoretical transmission speed of USB3.0 5gbs, and large pictures and files can be easily transmitted. Buckles, which can be clamped at the edges of the display screen or desktop, not occupy desktop space, and the buckles is stable. Divided into power supply and without power supply, the power supply port is reserved, and the power can be supplied through the data cable, so as to meet the power supply requirements of large capacity equipment, and it is easy to read data. It is also enough to buy without charging port without using high-power equipment. It is aluminum, easy to carry, good in texture, small in size and small in space, which can reduce burning. It can clamp the edges of the monitors or table with spacing of 10-32mm, and silicone antiskid pad can prevent scratching and protect the equipment. Specifications: Materials: Aluminum Size:92x45.8x25.4mm/3.62x1.8x1inch Package Includes: 1PC USB3.0 HUBs note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.