1、Features: RTL8156B 10 100 1000M 5G USB C to RJ45 network card adapter, combined with quad speed IEEE 80 2、Widely Compatible: USB ethernet adapter is compatible with media access controllers and quad speed Ethernet transceivers, USB 0 bus controllers and embedded memory. 3、High Speed: USB C to ethernet adapter uses DSP technology, mixed mode signaling technology, and provides high speed transmission over CAT 5e UTP cables or CAT 3 UTP (10Mbps only) cables. 4、Superior Performance: USB C to ethernet adapter supports cross detection and auto correction, polarity correction, MDI switching, adaptive equalization, crosstalk cancellation, reverb sound cancellation. 5、Multifunction: USB C to RJ45 network card adapter supports timing recovery, RFI protection, thermal management, loopback diagnostics and errors. 1 x USB C to Ethernet Adapter1 x Drive Disc Item Type: USB C to Ethernet AdapterMaterial: Aluminum AlloyAdapter Type: USB C to RJ 45Performance Features:Integrated 10M BASE Te and 100 1000M 2.5G BASE T IEEE 802.3 Compliant TransceiversSupports 2.5G Lite (1G Data Rate) ModeAuto neAuto Negotiation with Extended Next Page (XNP) CapabilityCompatible with NBASE TTM Alliance PHY SpecificationSupport for switching, polarity, skew correction, crossover detection and auto correctionConfigurable MDI Port Sequencing (MDI Switching) for Easy PCB LayoutSupports USB 3.0 and TYPE C Device ExpansionCDC ECM Support, CDC NCM SupportSupport for LPM (Link Power Management), U1 U2 U3 Super Speed and L1 L2 High SpeedEmbedded OTP MemoryHardware CRC (Cyclic Redundancy Check) SupportTransmit and Receive On chip Buffer SupportPower Down and Link Power Saving SupportSupport for Customizable LEDsControllable LED Blinking Frequency and Duty CycleSelf Loopback Diagnostic Capability, Thermal ManagementIEEE 802.3, IEEE 802.3u, IEEE 802.3ab CompatibleSupports IEEE 802.1P Layer 2 Priority CodingSupports IEEE 802.1Q VLAN TaggingSupports IEEE 802.3az (Energy Efficient Ethernet)Supports IEEE 802.3bz ( 2.5GBASE T)Supports Full Duplex Flow Control (IEEE 802.3x)Applications: USB 10 100 1000M 2.5G Ethernet on a motherboard, laptop or embedded system for multiple market segments and emerging applications such as desktops, mobile devices, workstations, servers, communication platforms, docking stations and embedded applications.