If you are looking for a professional and 3-port USB data hub, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black -Material: ABS -Size: 7.00X1.80X0.90cm/2.75X0.71X0.35in - Compatible with various mainstream operating systems on the market, no need to install drivers. - Built- equipped with low power consumption, high stability chip, no need for driver, plug and play. - Lightweight and convenient: You can easily put your pocket, computer bag, , and it is very convenient whether it is used in the office or traveling. - Suitable for portable hard drives, keyboards, mice, USB flash drives, card readers, USB radiators, laptops, USB flash drives, mobile HDDs, printers, , mobile phones, tablets, etc. - It is manufactured with professional technology to ensure the of the product and can work for a long time. Package list: 1 x USB hub