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Overview

4K Wireless HDMI Dongle – Miracast Screen Mirroring, 2.4/5GHz – Transmitter & Receiver for Video/Audio Streaming – 1 Piece

USB 3.0 Hub - 4 Ports - Wireless Screen Sharing 1080P - Square Expansion Adapter

Model: RYING0514-XM128
Web Code: 19882472
Sold and shipped by | 3.1 seller rating (50 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Crystal-clear HD streaming: Experience razor-sharp content thanks to 4K input compatibility and intelligent optimization for smooth 1080p output. Ideal for home theater, movies, series, or professional presentations.

Wireless from small to large screens: The display adapter supports 2.4G/5G dual-band Wi-Fi and offers stable signal coverage up to 20 m. Reliably transmits photos, videos, audio, documents and games to HDMI TVs, monitors or projectors – without delays.

Broad system and app compatibility: Supports Android, iOS, Windows, and Mac, as well as DLNA, AirPlay, AirMirror, and Miracast. Ideal for presentations, streaming, and gaming. (Note: Due to DRM copyright restrictions, not compatible with apps like Netflix, Amazon Prime Video, Hulu, etc.)

Extremely stable transmission with 0.3 s latency: Dual-band Wi-Fi enables low-latency mirroring – perfect for video streaming, online teaching, and business presentations. Automatic bitrate adjustment ensures stable transmission, tested for 72 hours of continuous operation.

Plug-and-play in 3 steps: Simply plug in → connect to your device → stream. No app installation, no Bluetooth, no complex setup required. Features privacy mode and one-click disconnect. Supports portrait and landscape orientation for flexible screen display.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer accessories
Return/Exchange Period
30 days
Condition
Opened

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