Products Package Includes: 1 × 10-Port High Speed USB 2.0 Hub Powered with Adapter Black. Full of it!Hi, guys! We know that this is a crazy and changeable internet world that we are searching. So you must own something new and crazy. If you are using your computer with your mouse, keyboard, scanner, printer, digital camera, MP3 player, external driver, camcorder, the 10-Port High Speed USB 2.0 Hub Powered with Adapter Black is without question your first and best choice. As the above-mentioned, it allows your computer to have plug and play connection to multiple USB devices. Its perfect lightweight design is convenient for travel. Just tuck it easily into your laptop bag, no external power needed. Take it home and have a perfect life!Plug and play installation, hot swappable. External power supply is available. Fully compliant with USB 2.0 specification. Ten (10) high speed USB 2.0 ports. Up to 480 Mbps data transfer rate. Compatible with USB 1.1. Connect to scanner, printer, digital camera, camcorder, speaker, mouse, keyboard, external drive, MP3 player and more. Color: Black. Adapter interface: 5.5 mm.