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
