1Compatible: RTL8156B 10 100 1000M 5G ethernet controller, combining quad speed IEEE 803, compatible with media access controller (MAC) and quad speed Ethernet transceiver, Type C bus controller and embedded memory. 2High Speed Transmission: With the most advanced DSP technology and mixed mode signaling technology, the RTL8156B provides high speed transmission over CAT 5e UTP cable or CAT 3 UTP (10Mbps only) cable. 3Multifunctional: Supports crossover detection and auto correction, polarity correction, MDI swapping, adaptive equalization, crosstalk cancellation, echo cancellation, timing recovery, RFI protection, thermal management, loopback diagnostic functions, and errors. 4Aluminum Alloy Material: The Type C to RJ45 LAN network adapter is made of high grade aluminum alloy, with stable performance, sturdy and durable, supports power failure, and saves power when the link is cut off. 5Applicable Equipment: USB C to ethernet network adapter is suitable for desktops, laptops, workstations, servers, communication platforms, docking stations and embedded applications.