Specifications:
Support protocol: HDMI 1.4
Pixel bandwidth: 340MHz, all digital
Interface bandwidth rate: 10.2Gbps
Maximum supported resolution: 3840* 2160@30Hz, compatible downwards
Impedance: 100 Ω
Suggested maximum HDMI input/output distance: <5 meters standard AWG 26 HDMI cable (resolution more than 1920X1080@60Hz ）
USB interface version: USB 2.0
Power supply: 5V1A (excluding 5V power adapter)
Maximum power consumption: MAX 2W
Working temperature: -5 ~+70
Working humidity: 5%~90%

Feature:
1. Supports free switching of four high-definition audio and video sources and USB interface
2. Support for external wire control buttons to achieve free switching of KVM switch with one out of four options
3. Supports HDMI 1.4 standard and HDCP1.4 protocol
4. Supports high-definition resolution up to 3840* 2160@30Hz
5. Supports the USB2.0 standard and is backward compatible
6. Automatic adaptation of EDID, capable of adapting to various complex application environments
7. Able to automatically recognize and configure various display modes
8. Built in automatic balancing system, smooth, clear, and stable graphics
9. Easy and convenient installation, plug and play, no need to set up

Product List:
1* HDMI 4 In 1 Out Switcher Host
1* Wired Keypad Host
4* HDMI USB Combo Cable
1* MINI USB To MIN USB Cable
1* Micro USB Power Cable(Not included 1*5V Power adapter)
1* User Manual