Description: Characterized by USB 2.0 high speed transmission and independent switch design, this USB hub can provide you with wonderful usage experience. It is worthwhile to buy this USB hub because it can offer you enough USB interfaces to bring convenience for your work. Made of high-quality ABS material, it is lightweight and durable to use. The length of the style 4 is 10.5cm, the width is 3.5cm, and the height is 2.1cm. The length of the style 7 is 16.5cm, the width is 3.5cm, and the height is 2.1cm. It is suitable for USB flash drive, mouse, keyboard, removable hard disk, USB adapter, USB fan, and USB camera and so on. Item Name: USB Hub Material: ABS Features: Plug and Play, Portable, Convenient Size Details: Style 4: 10.5cm x 3.5cm x 2.1cm(Approx.) Style 7: 16.5cm x 3.5cm x 2.1cm(Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x USB Hub