HDMI switch Unitek V306A 4K 2.0 4-in 1-out

The Unitek V306A HDMI switch 4-in 1-out supports HDMI 2.0 and 4K resolution, allowing up to four HDMI source devices to share a single HDMI display. Designed for home entertainment and small office setups, this switch simplifies cable management and reduces the need to reconnect cables when changing devices. The compact unit accepts multiple inputs and sends the selected signal to a single output, maintaining compatibility with modern 4K displays and common HDMI source equipment.

Advantages

The HDMI switch offers four HDMI inputs and one output with support for HDMI 2.0 bandwidth, enabling 4K video transmission. It allows quick switching between connected devices without unplugging cables, which saves time and keeps workspace or entertainment areas tidy. The device is compatible with a wide range of source equipment such as gaming consoles, set-top boxes, Blu-ray players and PCs, while preserving signal integrity for video and audio through a single HDMI connection.

Suitable for

• Home TV systems with multiple media players or consoles
• Small office setups that share a single display between several computers
• Conference rooms where different presenters bring their own HDMI devices
• Entertainment centers combining a set-top box, streaming device and Blu-ray player

Key specifications

• HDMI version: HDMI 2.0 compatible
• Maximum resolution support: 4K (3840×2160) at supported refresh rates
• Number of inputs: 4 HDMI inputs
• Number of outputs: 1 HDMI output
• Audio transmission: HDMI multichannel audio pass-through
• Control: manual or remote switching (if remote included) and front-panel selection
• Form factor: compact desktop unit for near-display placement

How to use

Place the Unitek HDMI switch close to the display and connect the switch output to the display's HDMI input using a suitable HDMI cable. Connect each source device to one of the four HDMI inputs. Power the unit if an external power adapter is required, and use the front-panel buttons or supplied remote control to select the active input. The selected source's audio and video will be routed to the connected display without the need to swap cables.

Recommendations

For consistent 4K results, use high-speed HDMI cables rated for 4K/HDMI 2.0 bandwidth and ensure source devices and the display support the desired resolution and refresh rate. Keep the unit ventilated and avoid placing it in enclosed, unventilated spaces. If audio or handshake issues occur, power-cycle connected devices and verify cable seating to restore proper signal transmission.