Description 100% brand new and high quality. 3.5mm audio output, clear and lossless sound quality, restore the original sound quality. You can charge your phone and use headphones while connecting to the Ethernet. Frosted aluminum alloy material, good heat dissipation, fingerprint resistance. The three interfaces can be used at the same time to solve the problem of network instability. Specifications: Connector: Type-C, 3.5mm, RJ45 Material: Aluminum Alloy Working Voltage: 4.5-5.5V USB-C Charging Power: 5V 2.1A Ethernet Speed: Support up to 100Mbps