... :ethernet,USB 2.Wire:2,3,4 cores 3.Wire leng:3-10M 4.One wire is retracted,one ... quality ethernet retractable cable reel (two wires) retractable wire reel Specification:1.Housing:ABS material bear high temperature, ... shrink.2.Size: 66*100*21.5mm3.Color:black4.Wire:2,3,4 copper wires5.Line diameter: Ø0. ... steel material7.Cord lenth:one wire is retractable,you can pull 2m;one wire is fixed,1-7m8.Position: ...