ITEM NAME:High Speed USB 3.0 Hub 4 Port Splitter Adapter 5Gbps Portable for PC Laptop A4J9 High Speed USB 3.0 Hub 4 Port Splitter Adapter 5Gbps Portable for PC Laptop A4J9 Complys to USB3.0 specification and 5Gbps theoretical transmission speed. Downwards compatible with USB2.0, USB1.1 and USB1.0. 4 * USB3.0 ports support 4 USB devices used at the same time. Uses high performance chipset, more stable and secure. USB Bus
