Stanley Global SGT303 Ultraspeed 5Gbps low Powered USB 3.0 - 4 Port Data Hub for use with any USB devices Ipads, iphone, Android, Galaxy s3, printers, External Hard drives etc. Ultra-High Speed Stanley Global USB 3.0 4-Port Hub Model SGT303 VIA Labs VL812 Chipset Offers Highest Possible Performance With Ultra Low Power Consumption Powers Portable External Hard Drives Without Additional Power Adapters Sturdy High Impact ABS and Stainless Steel Construction Easily Supports Speeds Up to 5Gbs