Syba CL-U2RDHUB-4 USB 2.0 Round Mini Hub with 4 Ports (Silver)

Specifications

* 4 USB ports up to 500mA for each port
* Interface standard: USB2.0, backwards compliant with USB1.0
* USB connectors: 4 type A connectors, 1 mini USB 5-pin
* Individual port over current protection
* Supports Bus Power/Self Power Mode
* Plug & Play installation
* Supports High-speed (480Mbps), Full-speed (12Mbps) and Low-speed (1.5Mbps) transfer rate
* Chains up to 127 USB devices
* Easy Connection to external Hard drivers, Digital Camcorders, Multimedia & Storage Devices