Sur-link specializes in the innovative line of structured cabling products and accessories,including : Copper Systems Cat.5e,Cat.6,Cat.6A ,Cat. 7,Cat.8 Keystone Jack,Patch Panel,Patch Cord and Faceplate,etc,Fiber,Optic Systems Passive Components and Active Components as well as additional products applied in networking and telecommunications.in addition,we are proud to see some of the products have been verified by REACH,ROHS,ETL,UL,etc.