# Title: Kramer EXT3-21-XR-TR 2x1 4K60 HDMI USB HDBaseT 3.0 Extender


## Description: The Kramer EXT3-21-XR-TR is a high-performance HDBaseT 3.0 switcher extender designed for professional AV and collaboration. It delivers uncompressed 4K60Hz 4:4:4 video, USB 3.2, Ethernet, RS-232, and IR signals over a single twisted pair cable up to 100 meters. This flexible device functions as either a transmitter or receiver, enabling seamless signal switching for hybrid meeting environments. With intelligent EDID processing and bidirectional PoE support, it ensures reliable, plug-and-play operation for enterprise and educational installations. Integrated USB switching allows for streamlined connection of room cameras and microphones to active hosts, simplifying complex setups. Video Resolution 4K60Hz (4:4:4) Transmission Distance 100m (330ft) Technology HDBaseT 3.0 Signal Support HDMI, USB, Ethernet, RS-232, IR USB Standard USB 3.2 Power Bidirectional PoE Enclosure MegaTOOLS fan-less


## Product type: HDBaseT transmitter/receiver units


## Vendor: Kramer


## Tags: 4K60 HDMI Extender, AV Extender, EXT3-21-XR-TR, HDBaseT 3.0, Hybrid Meeting, Kramer, USB Switcher


## Price range: 956.0 - 956.0 USD


## Link: https://protechprojection.com/products/kramer-ext3-21-xr-tr-2x1-4k60-hdmi-usb-hdbaset-3-0-extender


## Options 

- Title: Default Title


## Variants

- Default Title, SKU: EXT3-21-XR-TR, Available: yes, Inventory: 100, Delivery profile: -


## Metafields 

- product_upload_source_url: https://www1.kramerav.com/Product/EXT3-21-XR-TR
- description_tag: Professional HDBaseT 3.0 extender for 4K60 4:4:4 video, USB 3.2, Ethernet, RS-232, and IR signals. Ideal for enterprise hybrid meeting rooms.
- google_product_category: 8164
- google_product_category: 8164
- product_status: {"pending":0,"failed":0,"approved":1}