... We are a specilized retractable power cord reel manufacturer for 10 yeas,and we are compositive D&R,manufacture ... and other retractable products.Occation:computer,iphone,ipod,phone and so on. Name: Portable retractable usb cable for mobile computerSpecification:1.Housing: ... long8.Position: automatic9.Certificate:UL,CE,ROHS10.Connector: ethernet,USB,iphone,ipod,and others you want11.Feature:double reels, ...