UGREEN CM199 USB Type C to 10/100/1000M Ethernet Adapter Space Gray (UG-50737)

The UGREEN CM199 delivers reliable wired network connectivity for USB-C devices. This compact adapter bridges the gap between modern portable computing and high-speed Ethernet networks.

High-Performance Network Connectivity

The CM199 features advanced networking capabilities through its Gigabit Ethernet port:

• Support for 10/100/1000Mbps connection speeds
• Auto-negotiation for optimal network compatibility
• Full-duplex and half-duplex operation
• 9K jumbo frame support for enhanced throughput

The adapter utilizes the RTL8153 chipset, providing stable Gigabit Ethernet performance with minimal CPU overhead. Furthermore, the UGREEN CM199 supports Wake-on-LAN functionality, allowing remote power management for compatible devices.

Plug-and-Play USB-C Connectivity

The CM199 features straightforward USB Type-C integration:

• USB 3.1 Gen 1 interface (5Gbps bandwidth)
• Bus-powered design requiring no external power
• Driver-free operation on most systems
• Compact connector with reversible design

Additionally, the adapter maintains backward compatibility with USB 3.0 and USB 2.0 hosts through appropriate USB-C adapters, ensuring versatility across different device generations.

Premium Construction Quality

The UGREEN CM199 incorporates durable materials and thoughtful design elements:

• Aluminum alloy housing for heat dissipation and durability
• Space gray finish matching premium devices
• Braided cable with reinforced strain relief
• Compact dimensions for portability (57 × 23 × 15mm)

These construction features consequently enhance both aesthetics and longevity of the adapter while maintaining appropriate operating temperatures under load.

Broad Device Compatibility

The CM199 works seamlessly with various USB-C equipped devices:

• MacBook Pro/Air and iMac models
• Windows laptops and ultrabooks
• Chromebooks and Chrome OS devices
• Android smartphones and tablets
• iPad Pro with USB-C port

This versatility makes the UGREEN CM199 an essential accessory for users requiring reliable wired internet connections across multiple device platforms.

Ideal Users for the UGREEN CM199 USB-C Ethernet Adapter

• Business travelers: The compact size and reliable Gigabit speeds provide secure, stable internet connections in hotels and conference venues where Wi-Fi may be unreliable or insecure.
• Remote workers: Home office setups benefit from the stable, low-latency connection for video conferencing and cloud-based applications compared to potentially unstable Wi-Fi.
• Content creators: The high-speed Gigabit connection facilitates faster uploads and downloads when working with large media files on USB-C equipped laptops.
• IT professionals: System administrators appreciate the driver-free operation and broad compatibility when providing network solutions across various device types.

Physical Specifications

• Dimensions: 57 × 23 × 15mm (adapter housing)
• Cable length: 15cm
• Weight: 35g
• Color: Space Gray
• Material: Aluminum alloy housing
• Cable type: Braided nylon

Technical Specifications

• Host interface: USB Type-C (USB 3.1 Gen 1)
• Network interface: RJ45 Gigabit Ethernet
• Chipset: Realtek RTL8153
• Data transfer rates: 10/100/1000Mbps auto-negotiation
• Power consumption: <500mA at 5V
• LED indicators: Link/Activity (Green/Amber)

Network Specifications

• IEEE standards: 802.3, 802.3u, 802.3ab
• Flow control: IEEE 802.3x
• Wake-on-LAN support: Yes
• Jumbo frames: Up to 9K MTU
• IPv4/IPv6 checksum offload: Supported
• Energy-Efficient Ethernet: IEEE 802.3az compliant

Compatibility Specifications

• Operating systems: Windows 11/10/8.1/8/7, macOS 10.9+, Chrome OS, Linux
• Mobile compatibility: Android 6.0+, iPadOS 13+
• Requires: Available USB-C port with data transfer capability
• Not compatible with: USB-C ports supporting charging only