About this item 1 ounce lightweight USB splitter hub - the Ultra-Mini USB port hub weighs only 1 ounce and immediately expands a single USB port from your laptop, notebook, tablet, or docking station into a SuperSpeed USB multiport hub that supports 4 USB peripherals. Compact design for travel - the octagonal design of the multi port USB adapter hubs provides roomy access to all four ports simultaneously; An integrated 5-inch flexible cable tail that tucks back into the portable USB hub for laptop for carrying in your laptop bag pocket. Universal 4 port USB dongle for laptop with bus-powered design requires no bulky power adapter and provides over-current protection to safeguard your valuable devices. SuperSpeed USB hub 3.0 - Enjoy up to a 5 Gbps data transfer rate that is 10x faster than USB 2.0; Migrate files fast from a USB 3.0 flash drive or external hard disk drive while maintaining backwards compatibility with this USB port expander. Engineered to last - save wear and tear on the