i-rocks IR-4100 USB 2.0 Black 4-ports Aluminum USB Hub

* Aluminum casing with elegant hair-line surface treatment.
* Small and compact size; easy to carry anywhere.
* Blue LED on logo indicates power status.
* Provides overcurrent detection and protection of each port .
* High-speed transfer rate up to 480 Mbps on each port.
* Truly plug and play; hot swappable.