Power supply adapter Yealink PSU 5V 2A for T2x T3x T4x T5x MP5x Series, EU plug, 1.8 m cable

Replacement power supply adapter for Yealink desk phones in the T2x, T3x, T4x, T5x and MP5x series. This adapter delivers 5 V DC at 2 A through an integrated 1.8 m cable with an EU mains plug, providing a direct and compatible power source for supported Yealink voice devices. It is intended to restore or maintain reliable operation of VoIP handsets when the original adapter is lost, damaged, or unavailable.

Advantages

The adapter offers stable 5 V DC output and sufficient current to support Yealink desk phones without affecting call quality or device performance. Its 1.8 m cable length gives flexibility for placement near desks or network equipment while the EU plug fits standard European sockets. The compact form factor reduces clutter and simplifies replacement installation.

Key specifications

• Output voltage: 5 V DC
• Output current: 2 A
• Cable length: 1.8 m (integrated cable)
• Connector type: device DC barrel compatible with specified Yealink models
• Mains plug: EU plug for 220–240 V AC sockets
• Intended use: external power adapter for desktop VoIP phones

How to use

Unplug the original adapter before connecting this replacement. Insert the adapter's DC connector into the phone's power input securely, then connect the EU mains plug to a suitable wall socket. Verify that the phone powers on and completes its normal boot sequence. If using multiple devices, ensure each phone receives a dedicated adapter or that in-line power solutions are configured according to network equipment specifications.

Recommendations

Use the adapter indoors in a ventilated, dry environment and keep it away from heat sources. Verify device compatibility with listed Yealink series before installation. For environments with frequent power fluctuations, consider using surge protection or an uninterruptible power supply to protect both the adapter and the desk phone.