The Adesso 7 Port USB 3.0 Hub comes with a power adapter so you never have to worry about your high power USB devices not working. The USB 3.0 connection has a fast data transfer rate - up to 5GBPS...
Add four external USB 3.0 ports to your notebook or Ultrabook with a slim portable hub Compatible with HP ProBook 4540s Lenovo Carbon X1 Portable 4 Port USB 3.0 Hub Compact USB 3.0 Hub with Cable...