M&R 502D 5V 2A Mini DC Power Supply

From the shop's description

Features: The 502D communications maintenance special switching power supply is exclusively designed for mobile/phone/PAD/Tablet maintenance. It is small-sized, lightweight, with over-current protection and auto recovery electric circuit as well as high protection speed. Within 1 second after troubleshooting, it automatically restores output. It is equipped with a 5V USB port available for mobile phone charging. Specifications: Input voltage: 110-240V AC, 50/60Hz. Output voltage: 5V DC. Output current: 0-2A (USB output current 2A). Operate temperature: -10 to 40 Degree Celsius. Storage temperature: -20 to 80 Degree Celsius. Storage humidity: 35% to 45%. Dimensions: 80mm x 73mm x 113mm. Weight: about 0.4kg/0.9LBS. Package included: 1 x 502D Switch Power Supply. 1 x English User’s Manual. 1 x Interface Cable. 1 x Test Lead.