4x1 Multi-Video HDMI, AirPlay, MiraCast, USB-C Presentation Switcher

Allows switching between 4 sources (1 Wireless Miracast/Airplay, 2 HDMI, 1 USB-C) to display on 1 HDMI display
In stock
Quantity in stock: 18

We will send this product within 1 business day

Lifetime technical support on all of our product

45 day return and money back guarantee


    • 4x1 18G presentation switcher with soft codec and wireless BYOD
    • 4 Inputs: 1x Wireless (Miracast/AirPlay), 2x HDMI, 1x USB Type-C, and 1 HDMI output
    • Supports HDCP 2.2, 4K @60Hz YUV 4:4:4, HDR 10, and Dolby Vision
    • Wireless BYOD (Bring Your Own Device) capability via AirPlay and Miracast
    • 2x Type-B USB ports for host connection, and 2x Type-A USB ports for devices
    • HDMI output audio extraction to balance analog audio
    • Video source auto-switching


    • Video
      • HDCP Version: Up to HDCP 2.2
      • Video Input: AirPlay/Miracast (1), HDMI (2), USB-C DP Alt (1)
      • Video Input Connector: External antenna connector (1), Type-A female HDMI (1), Type-C DP Alt (1)
      • Resolution:
      • Video Output: HDMI (1)
      • Video Output Connector: HDMI, Type-A, 19 pin, Female
      • HDMI Output Resolution: Up to [email protected] YUV 4:4:4 HDR10, Dolby Vision
    • Audio
      • HDMI Embedded Audio Format: Supports Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, Dolby Digital, DTS-X, DTS-HD Master Audio, DTS 5.1, 2 - 8Ch PCM 32-192kHz 16-24 bits; 2-8Ch PCM 32-192kHz 16-24 bits
      • Balanced Analog Audio Output: AUDIO OUT (1)
      • Balanced Analog Audio Output Connector: 5-pin terminal block (1)
      • Frequency Response: 20Hz–20KHz, ±3dB
      • Max Output Level: 2.0Vrms ± 0.5dB
      • THD+N: < 0.05%, 20Hz – 20KHz bandwidth, 1KHz sine at 0dBFS level (or max level)
      • SNR: >80dB, 20Hz - 20KHz bandwidth
      • Crosstalk Isolation: <-80dB, 10KHz sine at 0dBFS level (or max level before clipping)
      • L-R Level Deviation: <0.05dB, 1KHz sine at 0dBFS level (or max level before clipping)
      • Output Load Capability: 1KO and higher (Supports 10x paralleled 10KO loads)
      • Noise Level: -80dB
    • Control
      • Control port: 4-pin DIP switch (1), FW (1), HOST (PC1 & PC2) (2), DEVICES (2), RS232 (1)
      • Control connector: Micro-USB (1), Type-B USB 3.0 (2), Type-A USB 3.0 (2), 3-pin terminal block (1)
    • Network Connectivity
      • WLAN Standards: IEEE 802.11ac
      • Band: 2.4 and 5GHz
      • Max. Wireless Coverage: =5m, environment dependent, reduce disturbance to increase transmission distance up to 10m
      • Max. Output Resolution: 4K/30Hz
      • Version: iOS 7 or above, Mac OS, Android 4.0 or above, Windows 8.1 or above
    • Product:
      • Dimensions: 9.33" (L) x 0.87" (H) x 5.31" (W)
      • Weight: 1.85 lbs
      • Color: Black
      • Housing material: Metal
    • Unit Package:
      • Dimensions: 14.01" (W) x 3.07" (H) x 10.04" (D)
      • Weight: 3.91 lbs
    • Environmental conditions:
      • Operating temperature: 32 to 104 degrees F
      • Storage temperature: -4 to 140 degrees F
      • Relative humidity: 10~90% RH (non-condensing)
    • Certifications/Standards: FCC, CE, RoHS
    • Warranty: 3 years limited
    • Country of origin: China

    System Requirements

    • HDMI, USB Type-C, Miracast/Airplay capable devices
    • HDMI display device (SDTV/Monitor, HDTV/Monitor, projector, etc.)
    • HDMI cables (not included)
    • Windows 11 (32-/64-bit) / 10 (32-/64-bit) / 8.1 (32-/64-bit) / 10 (32-/64-bit)
    • mac OS 10.13/10.14/10.15, iOS 7 or above (Airplay), Smart View enabled Android 4.0 or above (Miracast)

    Package contents

    • 4x1 Multi-Video HDMI 2.0 Presentation Switcher
    • External Antenna (1)
    • 3-pin terminal block to RS-232 Cable (1)
    • Mounting ears with screws (2 sets)
    • Housing rubber pad set (4)
    • 5-pin Phoenix Connector
    • Power adapter
    • Quick Start Guide


Frequently Asked Questions (Q&A)

Q: Whenever I am connected to the device, using CommWatch, I can turn on the unit and get a feedback message that reads "Initialization Finished! @version 1.0.4 @AV A @AU To_Switch 1 @EDID_MODE 0" Why get the "COMMAND ERROR" when sending the command out?

Please refer to the user manual, the command needs ending mark “” or not “” means "Enter", please press "Enter" of the keyboard to next line then press "Send" of software

Q: Is there a way to enable automatically turning on the display once a signal is detected? The ON/OFF buttons are programmed and working, but typically CEC will automatically power on display devices whenever the connected device is powered on or woken from sleep.

Hello, The correct RS232 commands are: #SET_SYNCACT_CEC 1 #SET_SYNCACT_RS232 1 These two RS-232 commands can let the TV which supports CEC to power on when the HDMI signal is detected. However, some TVs may have CEC compatible issue...

Please note that you must be logged in to submit questions.