Port USB Hub,Wired Micro USB 2.0 USB Combination Hub USB Hub Built for Precision

Features 1、Fully compatible with the Universal Serial Bus Specification version1.1/2.0, Supports 480Mbits full speed 2、Perfect for connecting USB 1.1 or 2.0 peripherals,such as USB mice, USB printer, USB scanner, USB portable hard drives, USB CD-R/RW or DVD-ROM drives and USB 1.1 hubs 3、Plug & Play and hot swapping support 4、Light weight and easily portable 5、USB hub with 4-port