4K HDMI Bi-Directional Switch – Onten OTN-CS21

The Onten OTN-CS21 is a versatile bi-directional HDMI switch that lets you easily connect and switch between two HDMI devices or displays. Supporting HDMI 2.0 and up to 4K resolution at 60Hz, it delivers ultra-clear visuals and smooth playback — perfect for gaming, video editing, and cinematic experiences.

Its compact design, manual selector button, and plug & play functionality make it convenient for both home and office use. With a high-speed transfer rate of up to 18Gbps and no need for an external power source, it ensures stable and efficient performance in any setup.

This product has been specially selected, tested, and distributed by Techmann. Onten is internationally recognized for manufacturing high-quality, reliable digital accessories with excellent compatibility and engineering precision.

📱 Compatible Devices:

• Laptops and desktop PCs

• Game consoles (PS5, Xbox, etc.)

• Monitors, HDTVs, projectors

• Media players and streaming devices

⚙️ Technical Specifications:

• Model: OTN-CS21

• Brand: Onten

• Input: HDMI 2.0

• Output: 2x HDMI 2.0

• Supported Resolution: 4K @ 60Hz

• Data Transfer Rate: Up to 18Gbps

• Power: Not required (Plug & Play)

• Switch Control: Manual selector button

• Color: Matte black