Feature●100% Brand New, High Quality AC Wall Charger/Adapter (Non-OEM).●Input: 100V-240V AC; great for replacemnt or travel back up●Industry Quality : Over voltage protection, Over heat protection, CE●Short circuit Protection.Light in weight and with heavy-duty cable-wire.●This 5V high-quality power supply adapter serves as a replacement PSU for the Cisco SPA303 VoIP phone. The adaptor features overvoltage, overcurrent and short circuit protection to protect it from damage.Description This 5V high-quality power supply adapter serves as a replacement PSU for the Cisco SPA303 VoIP phone. The adaptor features overvoltage, overcurrent and short circuit protection to protect it from damage.