Purpose: Connects mobile phones/computers to USB external devices and RJ45 Ethernet cablesCable Length: 11.5cmSystem Compatibility: Windows/macOS/Android/HarmonyOS/Chrome OS/iPadOS/LinuxDevice Compatibility: Laptops/Smartphones/Tablets/Desktop ComputersApplicable Devices: Compatible with all USB-C/USB interface devices (phones/computers)Hot-Swap: SupportedResolution: NoneInterface Description: USB/USB-C Male for connecting laptops, phones, tablets, etc. / USB for connecting USB devices / RJ45 for Ethernet cable connectionInterface Description: USB/USB-C Male for connecting laptops, phones, tablets, etc. / USB for connecting USB devices / RJ45 for Ethernet cable connectionSpecifications "USB 3.0*1 Maximum Transfer Speed: 5GbpsUSB 2.0*2 Maximum Transfer Speed: 480Mbps RJ45*1 10-100M" KeyFeatures: This product solves the issue where USB-C laptops have only one port, limiting connections to external devices, and addresses the shortage of USB ports on older computers.Product Description: Connect it to your computer or phone. It expands three USB ports and one RJ45 network port.