Features: Great for extending Ethernet connection by connecting 2 cords together. Products with shielded IP68 waterproof function, not need other tools, not need driver. Fast-speed data transmission, IP68 RJ45 1 to 2 networking direct plugging for CAT6 Gigabit networking transmisssion. Compatibles Cat8, Cat7, Cat6, Cat5e, Cat5 networking cable, compatibles EIA 568-C.2 standard. Suitable for external holiday lighting displays, security cameras, industrial applications. Full metal shielding inside the product prevents signal loss. Specifications: Item: Two-In-One RJ45 8P8C Gigabit Networking Cable Connector Component: Plastic Compatibles Cat8, Cat7, Cat6, Cat5e, Cat5 networking cable Middle Sleeve Size:as 52mm/2.05in Package Includes: 1PC Two-In-One RJ45 8P8C Gigabit Networking Cable Connector note: A single product RJ45 Ethernet Splitter cannot allow two computers to access the Internet at the same time. It only supports alternate access to the Internet, when one port is connected, the other interfacse needs to remain disconnected. Its main function is to avoid repeated plugging and unplugging of networking sockets. A pair of RJ45 Ethernet splitter can allow two computers to access the Internet at the same time.