7-port USB 2.0 Multi Charger Hub +High Speed Adapter On/off Switch Laptop/pc New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag Product 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) 1 Upstream and 4 Downstream USB ports 9) Bus Power Limit Current Protection 500mA 10) Powered by USB or AC adapter (adapter not included) 11) Cable length 22 in/57 cm 1 x High Speed 7 Port 2.0 USB Powered Hub Adapter