1.Retractable cable, easy to carry. 2.cable lenght: optional. 3.Color optional. 4.Your label can ... . 5.Slim outlook. Product Description:1. RJ45 to RJ45 Cable.2. For network, high speed.3. Retractable cable, easy to use and ... your hands.When extention to the ideal length, then stop.2. Pull it again, the cable will be extention back to ...