Trendnet TU3-ETG Interface Card

The TRENDnet TU3-ETG is a compact USB 3.0 to Gigabit Ethernet adapter that adds a wired Gigabit Ethernet port to Windows and Mac computers. It supports SuperSpeed USB 3.0 with Full Duplex transfer capability up to 2 Gbps, is backwards compatible with USB 2.0 and 1.1 ports, and features a small, energy-efficient white housing with dimensions 72 × 25 × 15 mm and a weight of 0.025 kg.

Advantages

The adapter provides reliable Gigabit Ethernet connectivity via a single SuperSpeed USB 3.0 connection, enabling up to 2 Gbps full-duplex data transfers. Its compact, low-profile design conserves desk space and the GREENnet energy-saving technology can reduce power consumption by up to 70%. The TU3-ETG is plug-and-play compatible with Windows and Mac systems and also works with older USB 2.0 and 1.1 ports for increased versatility.

Suitable for

• Adding a wired Gigabit Ethernet port to laptops or desktops without a built-in RJ45 connector
• Connecting to wired networks for stable file transfers, streaming, or VoIP
• Temporary network access when internal network interfaces are unavailable or damaged

Key specifications

• Model: TRENDnet TU3-ETG
• Interface: USB 3.0 (SuperSpeed), backward compatible with USB 2.0/1.1
• Ethernet: Gigabit Ethernet, Full Duplex up to 2 Gbps
• Dimensions: 72 × 25 × 15 mm
• Weight: 0.025 kg
• Colour: White
• Compatibility: Windows and Mac
• Energy saving: GREENnet technology, up to 70% energy saving

How to use

Connect the TU3-ETG to an available USB 3.0 port on your computer; if only USB 2.0 or 1.1 ports are available, the adapter will still function at the lower USB speed. Plug an Ethernet cable into the adapter’s RJ45 port and into your network switch or router. The adapter is recognized by Windows and Mac systems; follow any on-screen prompts to complete driver installation if required. Once installed, select the wired connection in your system network settings to start using the Gigabit link.

Recommendations

For maximum performance use a USB 3.0 port and a Cat5e or higher Ethernet cable. If using on battery-powered laptops, enable power management settings according to your operating system to balance energy savings and network performance.