100% new and high quality. Material: Nickel-plated terminal + ABS shell. Color: see picture. Interface type: RJ45 8pin. Size: A length 3.2cm/1.3in, width 2.8cm/1.1in; B length 3.4cm/1.33in, width 1.9cm/0.7in; C length 4cm/1.57in, width 3.3cm/1.3in. Purpose: Connect multi-terminal CAT6/CAT5 network cable. Package Includes:1Pc RJ45 Connector. This type of product cannot realize two computers surfing the Internet at the same time. The double-pass head can connect 2 network cables in series through this product to form a longer network cable when you need to extend the network cable temporarily. Both sides are the female head of the RJ45 interface.