2023 Guangzhou DSPPA Audio Co., Ltd.
2023 Guangzhou DSPPA Audio Co., Ltd.

4K HD HDMI Dongle Wireless Presentation Screen Mirroring System DSP2101

  • Upgrade to support HDMI wireless transmitter, plug and play, no driver installation, point-to-point wireless transmission, more stable screen projection;

  • 4K ultra-clear picture: the picture quality is newly upgraded, supports 4K ultra-clear uncompressed decoding, and the picture is clear and sharp;

  • WiFi wireless direct connection: Android, Apple, Windows, macOS devices wireless WiFi direct connection projection, no need to install software or drivers;

  • 5G high-speed WiFi: 5GHz high-speed WiFi hotspot connection is used for full frequency to ensure stable screen projection;

  • Synchronization of sound and picture: upgrade the built-in Bluetooth module to support the simultaneous transmission of sound and picture of the whole system equipment;

  • 30-meter long-distance projection: external high-gain dual antennas, the angle can be adjusted, and the wireless transmission distance can reach 30 meters;

  • Compatible with HDMI/VGA: Support all display devices with HDMI and VGA interfaces, and the compatibility between old and new display devices is better;

  • 3.5mm audio expansion: Equipped with a 3.5mm audio universal interface, which can be expanded to more professional audio equipment;

  • U disk local playback: support USB interface to read U disk data, play office documents and video files in U disk;

  • Network bridging: the receiver can be bridged to the wireless LAN to realize remote management;

  • Compatible with multiple platforms: support mobile phone, tablet, computer screen projection, compatible with Android, Apple, Windows, macOS and other mainstream systems;

  • All-metal body: the shell is made of high-quality aviation aluminum, which has better heat dissipation performance, and the surface is frosted, which makes it feel comfortable.

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Specifications of 4K HD HDMI Dongle Wireless Presentation Screen Mirroring System



Main chip

AM8272 dual-core 1.2G, Linux system

Output Interface

HDMI*1, VGA*1, USB*1, 3.5mm audio*1


External copper tube antenna IEEEIEEE 802.11ac 2.4G+5.8G

Signal transmission distance

30 Meter


720*480 / 1024*768 / 1024*800

1280*800 / 1280*720

1920*1200 / 1920*1080


Bluetooth standard

Bluetooth 4.2


DDR3 1Gb


2 Gb

Power Stander

5V/2A Micro USB*1

Transfer Protocol

Support WiFi、DLNA、Miracast Protocol、Airplay

Supported Devices (Outputs)

Host: iOS, Android, Windows, macOS

HDMI transmitter: all devices that support HDMI output, such as notebooks, desktops, players, set-top boxes, etc.

Support equipment (receiving end)

TVs, projectors, computer monitors, etc. with HDMI ports

Support System

Host: iOS, Android, Windows, macOS

HDMI Transmitter: All devices that support HDMI output, no system requirements

Operating temperature

0~45 degrees

Storage temperature

-20~50 degrees

Power Plug

Micro USB

Video Decoding Format:

H.265/ H.264/ VP8/ RVI WMVI AVS/ MPEG4 avi/vob/ mkvl/ ts/ m2ts/ flv/pg/ mpeg/ mov

Product size

Receiver: 140*69*23mm

Transmitter: φ60*14mm,

Accessory cable length

HDMI cable length 1m; USB cable length 1m

Package List

Receiver host*1, HDMI transmitter*1, HDMI extension cable*1, Type-C power cable*1, microUSB power cable*1, power adapter*1, WiFi antenna*1

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DSPPA Headquater Factory
DSPPA Headquater Factory
DSPPA Headquater Factory
No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China.
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