Adder Professional Dual Monitor VGA KVM, USB 4 port switch


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Video Input: VGA
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The ADDER AV4PRO-VGA-DUAL is a VGA, Dual Video, USB 4 port switch with USB True Emulation Technology. It is a is a professional grade KVMA switch delivering ultimate flexibility for users who wish to share a high resolution screen and modern USB peripherals between a multiplicity of computers.

The AV4PRO-VGA-DUAL is designed to enable four dual-head computers to be controlled from a single high resolution KVM console using high definition analogue VGA video links. The switch makes use of Adder's True Emulation technology which enables USB HID devices to be continuously emulated to each computer. This unique technology enables instantaneous and reliable hotkey switching whilst also supporting the extra keys and features of enhanced keyboards and mice. Furthermore, the AdderView includes two independently switchable USB 2.0 channels and an audio channel, giving the user the flexibility to attach selected peripherals to different computers. Models are available supporting single, dual, triple or quad head VGA.

  • Access up to four computers with one dual-display, keyboard and mouse
  • High definition VGA video up to 2K (2048 x 1080) for film post production or WQXGA (2560 x 1600) for medical imaging
  • USB keyboard & mouse with support for almost any keyboard and mouse, graphics tablet, jog shuttle, joystick, 3D explorer, etc.
  • USB 2.0 Hub (2-Port) with broad high speed device support
  • Stereo audio support via 3.5mm auxiliary jacks


Adder AV4PRO-VGA-DUAL Features

  • Adder AV4PRO-VGA-DUAL High Definition VGA with extended profile DDC EDID

    High Definition VGA with extended profile DDC EDID

    The AdderView Pro Multi Screen AV4PRO-VGA-DUAL features high resolution VGA video with extended profile DDC EDID. The extended DDC EDID profile ensures that the switched graphics card is always optimised to work with your screen. The VGA capabilities enable users to work at very high resolutions including WUXGA (1920 x 1200) or (1920 x 1440) for intensive applications such as medai/graphic design or detailed medical imaging.

  • Adder AV4PRO-VGA-DUAL supports modern keyboards & mice, graphics tablets, jog shuttles, joysticks, and 3D explorers.

    True USB 2.0 emulation

    Unlike most KVM switches, which only support the most basic keyboard and mouse features, Adder's revolutionary 'True Emulation' allows you to use the extra function keys, wheels, buttons and controls that are commonly found on modern keyboards and mice. You can also use any other USB interface device including graphics tablets, jog shuttles, joysticks, 3D explorers, and wireless bluetooth keyboard & mouse*.

  • Adder AV4PRO-VGA-DUAL - Independent USB & Audio device switching

    Independent USB & Audio device switching

    The AdderView Pro AV4PRO-VGA-DUAL includes two independently switchable USB 2.0 channels and an audio channel, giving the user the flexibility to attach selected peripherals to different computers. For example, use the KVMA console to work on one computer whilst your USB peripherals are connected to other computers and your speakers are playing music from yet another.

  • Adder AV4PRO-VGA-DUAL - transparent USB 2.0 Hub with broad high speed device support

    Broad High Speed device support - Transparent USB 2.0 Hub

    An integrated transparent 2-port USB 2.0 hub allows a vast range of USB devices can be connected to the AV4PRO-VGA-DUAL from non standard keyboard / mouse devices to flash drives, printers and scanners.

  • Adder AV4PRO-VGA-DUAL Fast & Reliable Switching

    Fast & Reliable Switching

    Country code reporting, extended DDC EDID profile and continuous keyboard and mouse emulation ensure faultless operation. The USB 2.0 switching action has also been carefully engineered to ensure maximum computer reliability when connecting and disconnecting USB devices.

  • Adder AV4PRO-VGA-DUAL channel selection via remote

    Channel selection options

    The AdderView Pro AV4PRO-VGA-DUAL can be switched using the front panel buttons, selectable keyboard hotkeys, 3 button mice, an On-Screen-Display (OSD), or using simple ASCII codes via serial RS232. Optionally, you can also use the RC4 remote switch to make your selection. These switching options allow you to rapidly reassign connected devices to any of the connected computers.

  • Adder AV4PRO-VGA-DUAL Multi-platform support

    Multi-platform support

    The AV4PRO-VGA-DUAL works with all known software and computer platforms, with PS/2, USB and Sun, including Windows (all), DOS, Linux, Unix, BSD, all Sun OS, all Mac OS, NetWare, etc.

  • Adder AV4PRO-VGA-DUAL - Plug and Play

    Plug and Play

    AdderView Pro KVM devices are delivered in a zero configuration state so you can plug them in and start working on them straight away. There is no need for drivers or software to be installed.

  • Adder AV4PRO-VGA-DUAL serial RS232 port for control, synchronisation and upgrade

    Serial RS232 port for control, synchronization and upgrade

    • Remotely switch AV4PRO-VGA-DUAL using simple ASCII codes
    • Integration with RS232 controlled power switches to provide a complete hard reboot function
    • Flash upgrade

  • Adder AV4PRO-VGA-DUAL as a 4-port 6-monitor, 5-monitor, quad-monitor, or triple-monitor KVM Switch

    Expand up to a 6-monitor KVM Switch

    AV4PRO-VGA-DUAL can be linked with another Adder AV4PRO unit to create up to a 4-port triple-monitor, quad-monitor, 5-monitor or 6-monitor KVM Switching system, by using a VSC41 synchronisation cable.

AV4PRO-VGA-DUAL-US Package Contents

Adder AV4PRO-VGA-DUAL Package Contents

  1. (1) AV4PRO-VGA-DUAL KVM Switch
  2. (1) Power adapter (20W) and US-specific power lead
  3. (1) Quick start guide and Safety document
  4. (4) Self-adhesive rubber feet
  5. (1) 2-Year Limited Warranty & Lifetime World Class Support

Adder AV4PRO-VGA-DUAL Specifications

Height 3.94 in. (100 mm.)
Width 10.24 in. (260 mm.)
Depth 5.9 in. (150 mm.)
Physical Design2.5U high metal case
Hardware CompatibilityAll computers with USB interfaces
Software CompatibilityOperates with all known software and operating systems including Windows (all), DOS, Linux, Unix, BSD, all Sun OS, all Mac OS, NetWare etc.
Computer connections at switchUSB 2.0 type B, Hi Res VGA (up to 4 connections)
3.5mm stereo jack
Local KVM Console Connection Video 
Video2x VGA (Dual Monitor)
Keyboard/Mouse2 x USB type A
Switched USB 2 x USB 2.0 type A
Supports USB 2.0 devices in low, full and high speed models.
USB True EmulationEmulates keyboard and mouse on each port. Low speed HID USB 2.0 devices supported
Audio 3.5mm stereo jack
Other ConnectionsOptions (flash upgrade, sync with other AV4PRO-VGA-DUAL and RS232 triggered power switches): Modular 10P10C
Power2.5mm DC jack (power adapter included), 100-24-VAC 50/60Hz input to power adapter, 5VDC 2A output from power adapter
Operating Temperature0°C to 40°C / 32°F to 104°F
ApprovalsCE, FCC

The AV4PRO-VGA-DUAL is also known as AV4PRO-VGA-DUAL-US.

Question: I need a 2 port kvm with dual vga and usb 2.0 with emulation to support windows7
Answer: Thank you for your inquiry. So that we can better understand your needs, please give us a call toll free at 1-877-586-6654.