Via RJ45 UTP/STP kabel

DisplayPort KVM extender, 4K@30Hz and HD
100 - 150 meters with Cat. 6a patch cable (need good quality cable!)
4 x USB 2.0 ports on remote module
1 x USB B on local module
Transparent USB for K/M, USB drive, HDD etc.
4K@30Hz, 1080p@60Hz etc.
Independent two-way audio transmission
HDCP Compliant and Blu-Ray
Point-to-point cable connection
HDBaseT 2.0: Good EMI immunity
Supply voltage: 5VDC / 2A PSUs included
Dimensions: 110 x 110 x 30 mm
Operating temperature: -10 - + 45°C

DisplayPort booster up to 70 meters
Via RJ45 CAT5e / 6
4K @ 30Hz / 4: 4: 4 at 40 meters
1080p @ 60Hz 16bits at 70 meters
Audio: up to 7.1 LPCM 192KHz / Dolby TrueHD / DTS-HD MA
1 x DisplayPort
1 x RJ45
1 x DC 5V 2A to each unit 
Operating temperature: -10 to 45 ℃
Dimensions: 92 x 69 x 25 (mm)
Weight: 160g (Sender)
Weight: 180g (receiver)

High End DisplayPort Extender
Resolution Up to UHD 4K, 3840 x 2160 @ 30Hz
single cable, CAT 6A up to 100 m
point-to-point connection
Plug and Play; No software drivers required
with Edid
supply voltage: 12VDC - Both TX and RX
can power the other device over the patch cable
Dim: 102 x 66 x 30 mm