If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy  HDMI switch Startech VS222HD4K Black 4K Ultra HD  at an unbeatable price.

Colour: Black
Resolution: 4K Ultra HD
Voltage: 
12 V
100 - 240 V
Connections: 
HDMI
HDMI 1.4
SATA
HDCP
Cable length: Not applicable
Type: Switch
Characteristics: 
LED indicator
Installation guide included
Resolution (px): 
1080 px
3840 x 2160 px
Internal Memory: 16 GB
Speakers: 7.1
Includes: 
Remote control
Mounting struts
Certificate: RoHS
Not included: Adapter AC
Compatible: Monitor
Power supply: CC
Approx. temperature: - 20ºC / 70°C
Supported Video Modes: 1080p