Features: Universal:Good compatibility with smart chip transmission is stable and smooth long-term use does not get hot. 8K Resolution: Supports 8K@30/60Hz 4K@30/60/120Hz resolution 7680x4320@30/60Hz. Easily expand to large screen more convenient for entertainment/office. Functions: A cost-efficient way to add more ports to your tv. Convenient switch between HDMI-compatible sources and displays. Protection: Avoid repeated plugging and unplugging protect the HDMI-compatible interface. After-Service: Any problem with our product please contact us first and we will reply you with the best solution within 24 hours. So why not have a try? Specifications: Size: 56*53mm Material: ABS Weight: 54g Resolution: 480P/720P/1080P/2160P@120/60/50/30/25/24Hz;4320P@60/50/30/25/24Hz Deep Color: 8/10/12/16Bit@2160P 8/10bit@4320P Transmission Rate: 48Gbps Max Supply Voltage: Self-power/Micro USB(DC5V/500mA) Working Current: 10mA Max. Operating Temper: -5~+40 Notes: Please allow slightly errors due to manual measurement and different monitors. includes: 1*Switcher 1*Manual 1*Power Cord "