1.design: suitable for home, office and other environment through wall wiring, to facilitate the interconnection of networked devices. 2.IT engineer: Professional personnel who need to perform Internet cabling and maintenance. Home users: Ordinary users who have Internet expansion needs and build their own home Internet. Offices Administrator: The person who needs to provide Internet connection to various areas of office. 3.Home Internet wiring: suitable for home Internet upgrades, expansion, connection box, routers and other devices. Office cabling: used for various departments in office , conference room and other place that need Internet connection. Business place wiring: in shopping mall, hotel and other commercial place for Internet coverage and wiring. Note: This product use special metal sheet to replace ordinary round metal , so the shielding is not as good as ordinary Coaxials line, which will have a certain attenuation of . Color: As Shown Material: plastic Package Contents: 1 x Network Internet Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.