USB C to Ethernet Adapter Function: Provides wired Ethernet connectivity from a USBC device via an RJ45 port. Power and voltage: Requires a USBC charging power supply of 5V 2.1A. Working voltage: 4.55.5V. Connectors: Type C, 3.5mm, RJ45. Compatibility and performance: Designed to operate with a USBC device that can be powered by 5V 2.1A and use an Ethernet connection through RJ45 for reliable network access. Size and materials: Not specified in the specification. Use scenarios: 1) Connect a USBC laptop or device to a wired Ethernet network in offices, hotels, or classrooms where WiFi is weak or unavailable. 2) Travel with a USBC powered device and use the adapter with a 5V 2.1A charger to access the internet via a wired Ethernet port. 3) In conference centers or classrooms, use the adapter to maintain a stable connection when only wired networks are provided.