The 3-port USB hub is convenient and practical, with excellent texture, and without being easily damaged. The craftsmanship can serve you well without breaking easily. This is a very practical 3-port USB hub. Features -Color: Black -Material: ABS -Size: 5.50X2.50X2.00cm/2.16X0.98X0.79in Port: 1 x USB 3.0, 2 x USB 2.0 Working temperature: 0-70 Celsius degree Storage temperature: 10-90 Celsius degree Humidity: 10%-90% Non-condensing - Suitable for portable hard drives, keyboards, mice, USB flash drives, readers, USB radiators, laptops, USB flash drives, mobile HDDs, printers, , mobile phones, tablets, etc. - Connect the USB hub to a computer for data transfer or charging. - No lagging and delay while connecting mouse and keyboard, swift operation and convenient to use. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to use. Package list: 1 x USB hub