About product and suppliers:
            693 20 port usb hubs products are offered for sale by suppliers on Alibaba.com, of which usb hubs accounts for 46%, charger accounts for 9%, and other home audio & video equipment accounts for 1%. 

A wide variety of 20 port usb hubs options are available to you, such as ≥ 10, 2-4. You can also choose from usb 2.0 20 port usb hubs

There are 691 suppliers who sells 20 port usb hubs on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Malaysia, from which the percentage of 20 port usb hubs supply is 1%, 96%, and 1% respectively.