It is a 5V 2A AC-DC Power Adapter with a standard DC jack. It is generally used to power devices like toy cars, CCTV Cameras, Routers, Modems, Cordless Phones, Set-Top Boxes, Wireless Devices, and POS Machines. This adapter can replace your faulty Set-top-box power supply. 

Features

• Power Adapter 5V 2A (SMPS)
• Used as a power supply in small robots
• Power Supply for LED, SMD, LED Strip, RGB LED Strip
• Ideal for routers / modems /  Mp3 players / POS machines.
• Adaptor | 5V DC Adaptor | SMPS | 5V Power Supply | Switching Power Supply 

Specifications