LETWESAF W400 Wireless HDMI Display Dongle Adapter: Clear 1080P output with 4K decoding
This wireless HDMI adapter is perfect for anyone who needs to share content from their phone or laptop on a big screen without dealing with cables. Whether you're giving a presentation at work, streaming a movie at home, or teaching a class, it makes screen mirroring simple and reliable.
While many devices focus on technical specs, this adapter prioritizes a smooth, frustration-free experience. The dual-band connection keeps your video stable even when other devices are using the Wi-Fi, so you won't face annoying lag during important moments. The setup is plug-and-play—just connect it to your TV or projector, and you're ready to cast from your iPhone, Android, or PC in seconds.
You'll appreciate the clear 1080p output that brings your content to life with vibrant colors. For presentations, the motion handling ensures text and graphics stay sharp. At home, it's great for sharing photos or videos with family on the big screen. Keep it within 25 feet of your router for the best performance, and enjoy wireless freedom wherever you need it.
Features
- Smooth dual-band 2.4G/5G transmission
- Broad cross-platform AirPlay and Miracast support
- High-performance and portable 0.1 lb design
- Stable screen mirroring within 26 ft range
- Clear 1080P output with 4K decoding
General specs
- Brand: LETWESAF
- Model: W400
- Seller: Amazon
- ID: B0FYPS14GQ
- Size: 2.54*0.95*0.46 inches
- Brand: LETWESAF
- Width: 0.3 inches
- Height: 2.3 inches
- Length: 0.8 inches
- Weight: 0.1 lbs
- Use Cases: home entertainment, office meetings, classroom teaching, gaming, live streaming, online classes, presentations
- Portability: compact, lightweight, travel-friendly
- Refresh Rate: 60Hz
- Output interfaces: HDMI
- Supported Content: YouTube, TikTok, local videos, files, web browsing
- Wireless Standard: AirPlay, Miracast
- Compatible Devices: iPhone, iPad, Android smartphones, Android tablets, Windows PCs
- Maximum Resolution: 1080p
- Unsupported Content: Netflix, Prime Video, Hulu
- Maximum Wireless Range: 26 ft
- Video Decoding Support: 4K
- Wireless Frequency Bands: 2.4GHz, 5GHz
- Compatible Operating Systems: iOS, Android, Windows
- First listed by seller: 2/2/26
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Price History for seller Amazon
Shipping options
United States
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| Brand | LETWESAF | Unitek | BRAIDOL | JUCONU | JUCONU | BRAIDOL |
| Model | W400 | R36 | 850076587482 | JU-wireless-screen-US | Ishare-4k1080p | Q8PLUS |
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| Price | $49.99 | $18.00 | $49.99 | $34.99 | $29.99 | $68.20 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 20, 2026 | Apr 24, 2026 | Apr 17, 2026 | May 29, 2026 | May 29, 2026 | May 9, 2026 |
| Dimensions | 2.64, 0.39, 2.68 | 50.8, 76.2, 25.4 | 30.48, 165.1, 30.48 | |||
| Network Type | Wi-Fi | Wi-Fi | Wi-Fi | |||
| OS Compatibility | Android, iOS, Windows, MacOS | Android, iOS | Android, iOS | Android, iOS | ||
LETWESAF W400 White Clear 1080P output with 4K decoding
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