Renkforce RF-4379720 USB-C to RJ45 Gigabit Ethernet Adapter, Black

Experience wired network speeds up to 1000 Mbps through your device's USB-C port with the Renkforce RF-4379720. This compact adapter bridges USB Type-C and RJ45 Ethernet, delivering Gigabit connectivity for laptops, tablets, and other USB-C devices. With USB 3.2 Gen 1 (5 Gbps) host interface, it ensures full Ethernet bandwidth without bottlenecks. Plug and play across Windows, macOS, Linux, and Chrome OS—no drivers needed. The black housing with integrated short cable keeps your setup tidy, while LED indicators show link and activity at a glance.

Overview

The Renkforce RF-4379720 is a USB-C to RJ45 Gigabit Ethernet adapter that adds a wired network port to any USB-C equipped device. It supports 10/100/1000 Mbps Ethernet, auto MDI/MDIX, Wake-on-LAN, and jumbo frames. Powered directly from the USB bus, it requires no external power supply. The adapter is ideal for ultrabooks, tablets, and mini PCs that lack a built-in Ethernet port, providing stable, high-speed internet for streaming, gaming, and large file transfers.

What stands out

• Gigabit Ethernet over USB-C: full 1000 Mbps wired speed
• USB 3.2 Gen 1 (5 Gbps) host interface eliminates bottlenecks
• Plug and play: no driver installation required on major OS
• Bus-powered: no external power adapter needed
• LED indicators for link status and network activity
• Supports advanced features: Auto MDI/MDIX, Wake-on-LAN, jumbo frames

Technical details

• Host interface: USB Type-C male
• Network interface: RJ45 female
• USB standard: USB 3.2 Gen 1 (USB 3.0), backward compatible
• Ethernet speed: 10/100/1000 Mbps (Gigabit Ethernet)
• Max USB data transfer rate: 5 Gbps
• Color: Black
• Power source: USB bus-powered (5V DC)
• LED indicators: Link/Activity
• Supported features: Auto MDI/MDIX, Wake-on-LAN (WoL), Jumbo Frames
• Standards compliance: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Operating system compatibility: Windows, macOS, Linux, Chrome OS
• Housing material: Plastic
• Cable length: Integrated (short)

Our verdict

The Renkforce RF-4379720 is a reliable, no-fuss solution for adding Gigabit Ethernet to USB-C devices. Its compact design and bus-powered operation make it perfect for travel or permanent desk setups. With broad OS support and advanced networking features, it punches above its weight for both home and office use.