ITEM NAME:4-Port USB Adapter for LAPTOP ADAPTER black 1M Multi Splitter Expansion Description: 1) Fully compliant with USB 2.0 specifications 2) Backwards compatible with USB 1.1 3) Plug-and-Play - No driver installation required 4) Individual port surge protection 5) Maximum data transfer rate is 480 Mbps 6) Indicator Light Status 1 Power LED 7) Max Support 500GB 8) Bus Power Limit Current Protection 500mA 9).(4) Individual port surge protection. 6) Indicator Light Status 1 Power LED. 1 piece 4-Port USB 2.0 Hub. 3) Plug-and-Play - No driver installation required. Due to light and screen difference, the item's color may be slightly different from the pictures.