Warranty: 1 YearFeatures: A high transmission speed: The USB 3.0 port has a transmission speed of up to 5Gbps, enabling synchronization and charging of smartphones or other devices. Can quickly dissipate the heat: One?piece aluminum alloy molding, which can quickly dissipate the heat generated by the inner wall out of the shell. Make work more convenient: The phone is connected to the TV at the same time to charge and connect to the U disk, mouse and keyboard, make work more convenient. Support IPv4 /IPv6 network, Full- Duplex, Automatic Filp, and Flow Control Convert USB -C to Gigabit Ethernet LAN Port Compactibility Window 11/10/8/7 Mac OS 10.8 and Above Android, iOS, Linux, ChromeOS Technical Specifications: