ChipSet720210-dsShieldingAluminum FoilPower5V=2ANAME4-Port USB3.0 Hub With Power SupplyMODELCHLBFCOLORBlackINTERFACE TYPEUSB3.0 Male, USB3.0 Female, Mirco-USB Female, Nickel-platedTRANSMISSION RATE5GbpsCONDUCTORTinned CopperJACKET MATERIALPVCAWG22AWGOD4.5mmLENGTH0.15/0.5/1mPACKINGPE BagShell MaterialABSWARRANTY1 Year Brand Warranty.