Save Big on Home Theater ProductsFind sale-priced 4K UHD TVs, HDTVs and more.Shop now ›
Key Digital - FatCat Series Single Cat5e/6 Extenders - Black
Upgrade your home theater with this Tx and Rx set of Key Digital FatCat Series KD-X400PROK extenders, which supports up to 4K Ultra HD resolution, 3D content and Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio.
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.



What's Included

  • FatCat Series Single Cat5e/6 Extenders
  • 2 UL certified 5V/2-amp power supplies
  • 2 mounting brackets
  • 3 locking HDMI cable clips
  • Grounding wire
  • IR emitter, IR sensor

Product Features

HDBaseT via single Cat5e/6 UTP/STP extension

Offers automatic feedback adjustment, equalization and amplification depending on cabling length. Signal extension up to 250'.

Supports resolutions up to 4K Ultra HD

Including 4096 x 2160, 3840 x 2160 24/25/30Hz at 4:4:4 or 60Hz at 4:2:0. Also supports standard 3D stereoscopic signal formats to bring your favorite media to life.

EDID control

With 15 default EDID configurations and native EDID data from output/display connected devices via Rx. A Full Buffer System helps manage TMDS reclocking, signal regeneration, EDID Control handshake and more.

Hot plug detection control

Lets you decide whether or not to force active signal voltage to connected input and output devices.


Include HDMI, IR and RS-232 Tx and Cat5e/6 UTP/STP and IR Rx. Outputs include Cat5e/6 UTP/STP and IR Tx and HDMI, IR and RS-232 Rx.

Product images, including color, may differ from actual product appearance.