4-Port USB 2.0 Hub w/On & Off Switch (Blue) - Turns One USB Port into Four! 4-Port USB 2.0 Hub General Features: Blue color Four (4) USB 2.0 ports (three on top and one on side) Fully compliant with USB specification version 2.0 Backwards compatible with USB 1.1 Up to 480 Mbps data transfer rate On/Off switch Blue LED indicator Individual port over-current protection