Welcome to the store! 1. Features: RTL8156B 10/100/1000M 2.5G USB C to RJ45 network card adapter, combined with quad-speed IEEE 802.3. 2. Widely Compatible: USB Ethernet adapter is compatible with media access controllers and quad-speed Ethernet transceivers, USB 3.0 bus controller, and built-in 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 cables (10 Mbps only). 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 shielding, thermal management, loopback diagnostics, and error. Item Type: USB C to Ethernet Adapter Material: Aluminum Alloy Adapter Type: USB C to RJ 45 Performance Features: Integrated 10M BASE Te and 100/1000M 2.5G BASE T IEEE 802.3 compliant transceivers Supports 2.5G Lite (1G Data Rate) mode Auto-negotiation with extended capability for next page (XNP). Compatible with NBASE TTM Alliance PHY specification Supports switching, polarity, skew correction, split detection, and auto-correction Configurable MDI port sequencing (MDI switching) for easy PCB layout Supports USB 3.0 and TYPE C Device Expansion CDC ECM Support, CDC NCM Support Supports LPM (Link Power Management), U1 U2 U3 Super Speed, and L1 L2 High Speed Embedded OTP Memory Hardware support for CRC (Cyclic Redundancy Check). Transmit and receive on-chip buffer support Power down and link power down Support for customizable LEDs Controllable LED flashing frequency and duty cycle Self Loopback Diagnostic Capability, Thermal Management IEEE 802.3, IEEE 802.3u, IEEE 802.3ab compliant Supports IEEE 802.1P Layer 2 Priority Coding Supports IEEE 802.1Q VLAN Tagging Supports 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. 1 x USB C to Ethernet Adapter 1 x Drive Disc Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!