Welcome, you are bidding on the HMX-8000T-400 Transmitter set from Vertiv's Avocent KVM Extender line. These units can extend a 4k60 Hz DisplayPort signal over 100m with CatX cables or 10km via a single mode fiber cable. 

The unit is like new - having been used once at a trade show.

This transmitter retails for over $3000, but this open box opportunity lets you utilize this great extender set for a fraction of the price. 

The Avocent® HMX 8000 offers 4K video over a single 10Gb fiber connection, along with audio and USB.