4-Port USB 2.0 Data Hub with Individual LED lit Power Switches [Charging NOT Supported] for Mac & PC (HB-UMLS)

Easily add up to 4 devices with the (HB UMLS) USB 2. 0 Hub. Particularly great for recent notebooks that provide a limited number of USB ports. Achieve full 480 Mbps on each port or daisy chain multiple hubs to a maximum of 127 devices. Fully backwards compatible with the USB 1. 1 products. Please Note: For a stable connection the devices connected to the 4 Port Hub must not exceed a combined current of 5 volts 500mAh. External hard drives should be connected to an external power source. This 4 Port hub will not charge your devices it will only sync them. Package contents: 4 Port USB 2. 0 Hub