4 port usb 2.0 multi expansion hub with switch

now you can connect several usb devices to communicate with your computer/laptops simultaneously!

• high speed 4 ports expansion hub (usb 1.1. or usb 2.0.)
• supports fast data transfer rate & over current protection.
• applicable hdmi input formats (720p, 1080i, 1080p)
• plug, switch it on & play, easy to use.
• elegant, slim & lightweight design for easy portability