Feature: 1. With 8 input ports and 4 output ports, you can easily contreol 8 hosts simultaneously without changing the device. 2. The High Definition Multimedia Interface support a resolution up to 3840 x 2160, ensuring an excellent viewing experience. 3. USB2.0 port enables full-speed transmission for files, and the stable signal transmission has no lag. 4. Type‑C port can adapt to different needs, and compatible with common Type‑C mobile phone data cable. 5. All metal shell protects the product circuit board while reducing external signal interference. 6. Equipped with four non-slip foot pads at the bottom, standing firmly on the desktop without sliding. Specification: Item Type: High Definition Multimedia Interface Switcher High Definition Multimedia Interface Version: High Definition Multimedia Interface 1.4b, High-Bandwidth Digital-Content Copy Protection 1.4 Transmission Rate: High Definition Multimedia Interface Bandwidth 10.2Gbps Resolution: 3840 x 2160 Type-C Line Length: Approx. 1.5metres / 4.9ft USB Interface Version: USB2.0/1.1 Power Supply Mode: USB5V Power Consumption: Maximum 4W Remote Control Battery: CR2025/150mAh (Delivered Without Battery). Package List: 1 x High Definition Multimedia Interface Switcher 8 x Data Cable1 x Remote Control 1 x User Manual