Zebronics 4 Port USB Mini Hub Rs. 141 – Tradus click to buy- http://www.tradus.com/zebronics-4-port-usb-mini-hub/p/NSWMGPVK1JLSRN2C *4 USB ports *Fully compliant with USB 1.1/2.0 specification *Supports upto 127 USB devices *Supports data transfer rate at 1.5/12/480 Mbps *Individual port over-current protection *Provide upto 500mA per port *Plug and Play *Size: 60x60x18 mm (LxWxH) Specification of ZEBRONICS 4 PORT USB MINI HUB Brand ZEBRONICS Plugplay YES Port Type USB 4 PORTS Warranty 11 MONTHS Product Weight (g) 250