Product description
Engineered with an ultra-stable power delivery architecture, this premium universal switching power supply delivers an exact, regulated 5V 3A (15W) output to ensure maximum operating efficiency and shield your sensitive electronics from power-related failures. Equipped with the globally standard 5.5mm x 2.1mm coaxial round barrel connector, this multi-purpose adapter offers extensive plug-and-play cross-compatibility across home networking, commercial tech layouts, security surveillance systems, and high-precision imaging office equipment.
Universal 15W Power Adapter Technical Specifications
| Specification Item | Parameter Details |
|---|---|
| Brand | High-Quality Universal Premium Replacement |
| Model / Part Number | Epson A491H, 5V-3A-5521-UNI |
| Cross-Amperage Support | Backward compatible with 5V 2.5A (12.5W), 5V 2A (10W), 5V 1.5A, and 5V 1A setups |
| Input Voltage | 100-240V ~ 50-60Hz (International Travel Ready) |
| Output Voltage & Current | 5V -- 3A (3000mA) |
| Total Power Output | 15W Maximum |
| Connector Pin Size |
5.5mm x 2.1mm (Standard Round Barrel Interface, Center Positive +)
|
Broad Multi-Device Compatibility Matrix:
This 15W 5V power brick is a highly versatile deployment solution for a wide ecosystem of smart consumer electronics that utilize a 5.5x2.1mm power port, including:
- Smart Media Players & Android TV Boxes: Fits generic streaming units, MXQ Pro, T95, Tanix, Nvidia Shield (select legacy models), and multiple optical network streaming hubs.
- Network Infrastructure Peripherals: Flawlessly powers wireless internet routers, ethernet network switches, fiber optic modems, and signal extenders from multiple mainstream brands.
- CCTV & Home Security Systems: Perfectly drives 5V smart IP security cameras, wireless baby monitors, outdoor surveillance night-vision devices, and compact DVR boxes.
- LED Ambient Illumination: Safely powers 5V programmable pixel lighting, including WS2812B, WS2811, SK6812 RGB LED strips, matrix panels, and high-end novelty desktop lamps.
- Epson Portable Document Scanners: Shares identical technical power parameters required by Epson WorkForce ES-200, ES-300W, ES-300WR, and DS-320 mobile duplex scanner networks (replaces A491H, A492E, J391B, J391A parameters).
- *Hardware Connection Advice: This adapter outputs a low-voltage 5V stream through a standard 5.5mm outside diameter / 2.1mm inside diameter round plug. It will NOT work on 9V, 12V, or 19V devices. Always confirm that your product requires 5V power and features a matching 5.5mm receiving socket prior to checkout to secure a perfect hardware match.
US Shipping & Warranty Policy:
- Fast US Dispatch: 100% Physical stock located in our US warehouse. Ships within 24 hours via USPS.
- Condition: 100% Authentic Bose. System pulled/Clean warehouse overstock (May show minor cosmetic shelf wear on the plastic body, but internally 100% brand new and tested).
- Guarantee: 30-Day Money-Back Guarantee & Risk-Free Returns.
