... hub with youThis 4 port USB hub is idea for PC or Mac, no drivers are needed .Features:1.4 Port High-Speed USB 2.0 ... the moveSpecification:1.Interface :USB 2.0 interface,support USB2.0/1.1,2.Transfer rate: high speed 480Mbps,middle speed 12Mbps,low ... a larget volumn.2.Guarantees\warranties\terms and conditionsWe assure quality of your order same as the samples and delivery would ...