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Professional headset with easy call management and great sound for calls and musicEngineered for easy call management, the Evolve 20 is an entry-level corded headset for professionals who need great sound for calls and music. A control unit allows you to make, take and mute calls, and simple connection makes it easy to get started with your PC. Comes with foam or leatherette ear cushions and on-the-ear design for all-day use.

POLY MDA100 QD USB-A Analog Switch

Get more productiveEasy call managementGet easy access to the most used functions, like volume and mute. You can also answer and end calls directly from the control unit.Passive Noise CancellationSimply wear the headset to eliminate high-frequency noise, such as human voices - all thanks to the specially designed ear cushions. We call this “passive noise cancellation.”Get the basics rightUltimate noise cancellation microphoneState-of-the-art, noise-canceling microphone eliminates background noise. The ear cushions are designed to reduce high-frequency sounds. You and your conversation partner won’t struggle to hear each other.Plug-and-play setupThe headset works out of the box with all leading systems. Installation is as easy as simply plugging it in.

POLY Voyager 4310 USB-A Headset +BT700 dongle. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Wireless range: 1968.5"" (50 m). Cable length: 59.1"" (1.5 m). Weight: 4.3 oz (122 g). Product color: Black

POLY Blackwire 8225 Stereo USB-C Headset +USB-C/A Adapter. Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Weight: 6.56 oz (186 g). Product color: Black

POLY Voyager 4320 Microsoft Teams Certified USB-C Headset +BT700 dongle. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Office/Call center, Cable length: 59.1"" (1.5 m), Product color: Black

- Ergonomic design with soft-touch finish, fits comfortably in the palm of your hand- 2.4 GHz secure wireless connection with up to 35 feet range- 5 control buttons (Page Up, Page Down, Screen Blackout, Play/Exit, Laser)- High performance red laser pointer- Micro SD card reader integrated in Self-storing USB Nano ReceiverControl your next presentation with the V7 professional wireless presenter. Its ergonomic design with soft-touch finish fits comfortably in the palm of your hand and provides 5 control buttons (Page Up, Page Down, Screen Blackout, Play/Exit, Laser) to effortlessly navigate through your presentation. The high performance red laser pointer lets you emphasize key points to your audience. Use the Micro SD card reader that is integrated in self-storing USB Nano receiver to upload presentations on the fly.

POLY 4 Pin QD to 6 Pin QD Cable

1 In 2 Out Video Splitter | HDMI 2.0 | HDR | 2-Year WarrantyThis 2-Port 4K HDMI splitter connects your HDMI video source to two HDMI displays at the same time, without distorting or degrading your video signal. For dependable performance, the splitter features a durable metal housing that provides passive cooling.True 4K at 60Hz and HDRWith transmission bandwidth up to 18Gbps, this HDMI splitter is fully compatible with your HDMI 2.0 equipment, supporting UHD resolutions up to 4096x2160 (4K) at 60Hz. For smooth video and color transitions, the splitter offers 4:4:4 chroma subsampling, so every pixel gets its own unique color.The splitter also supports High Dynamic Range (HDR) imaging, offering a greater luminosity than standard digital imaging.Widely CompatibleThe 2-way HDMI splitter supports HDCP 2.2 and is backward compatible with 4K 30Hz and 1080p displays. This ensures that it will work with almost any HDMI source, or destination device such as computers, Blu-ray players, monitors, TVs and projectors. Perfect for digital signage applications, where equipment may vary throughout your site.Easy InstallationFor hassle-free setup, the 1x2 HDMI splitter offers easy plug-and-play installation. The splitter also saves you setup time by automatically passing EDID between your video source and the display attached to port 1, ensuring settings like native resolution and refresh rate are configured properly.ST122HD202 is backed by a 2-year StarTech.com warranty and free lifetime technical support.The StarTech.com Advantage