Price: $13.99
(as of Apr 21, 2026 10:05:47 UTC – Details)
Product description
Quick-Start Guide
Ethernet Adapter for Chromecast / Fire TV Stick / Roku Express 4K
Slide your streaming stick into any open HDMI port on your TV.Firmly plug the Micro-USB end of the adapter into the stick.Snap an Ethernet cable into the adapter’s RJ45 port.Plug the USB-A end of the adapter into the included wall charger, then into a wall outlet.Grab the remote and start watching—no extra setup required.
Compatible with • Fire TV Stick (Lite, 4K, 4K Max) • Chromecast (1st–3rd gen, Ultra, Audio) and Google Home Mini • Roku Express 4K
Not compatible with Fire TV Stick 1st gen, Roku Stick / Express, Fire HD 10, phones, tablets, or laptops.
Double-Sided Tape Installation Steps
1. Clean device & surface with alcohol/water.
2. Peel one backing, stick tape to device, press firmly.
3. Peel second backing, press device onto target spot.
4. Check adhesion; avoid re-sticking.
Eliminate WiFi Instability for Your Fire TV Stick: Tired of buffering, lag, or sudden disconnects on your Fire TV Stick? Say goodbye to unreliable WiFi. Our Ethernet Adapter transforms your streaming experience by delivering stable 100 Mbps wired internet. No more weak signals or frustrating interruptions—just plug it in and unlock seamless 4K/HD video, glitch-free gaming, and instant downloads. Stream smarter, not harder—your ultimate entertainment upgrade starts now!
Enhanced Compatibility & Performance: Optimized TV stick ethernet adapter, seamlessly connects with Fire TV Stick 2/3/4K/4K MAX, Google Home Mini, Chromecast Ultra / 3 / 2 / 1 / Audio, Raspberry Pi Zero and more. Smart tips: 1, Supporting Ethernet through the TV stick which is Micro USB port; 2, NOT compatible with fire TV stick gen 1 (FCCID: 2ABDU-0509), Roku Stick/Express, Fire HD 10 or tablet or cellphone; 3,Do not fit for VPN.
Plug-and-Play Instant Activation: No drivers or complex configurations needed—simply connect the Ethernet adapter to your 100 Mbps Fire Stick’s Micro USB port and plug in an Ethernet cable from your router. For optimal power supply, use the included Micro USB power cable (recommended for stable performance).
Sleek & Durable Design: Crafted from premium aluminum alloy Micro USB, this adapter ensures rapid heat dissipation during extended streaming sessions. Includes 2 self-adhesive tapes for effortless placement, securing the adapter in an optimal position to eliminate connectivity issues caused by dangling cables. Enjoy stable ethernet performance for your fire stick 4K without compromise.
Important Compatibility Note: This adapter features a Micro USB connector and is not compatible with USB-C devices. It will not work with Chromecast with Google TV (HD/4K) or other USB-C streaming devices. Please verify your device’s port type before purchasing to ensure compatibility. If you require a USB-C adapter, please select our alternative product designed for USB-C compatibility.
