Device Type: AC-to-DC Wall-Mount Power Adapter (PSU) Brand/Model: Generic — PSU Mini USB, DC 5V-1A (common equivalent: Phihong PSAA05A-050, James Electronics PSA05A-050) Video Output: N/A Data Ports: Output: USB Mini-B (5-pin) Connector; Input: Fixed AC Blade (regional plug type) Power Specifications: Input Voltage: 100–240V AC, 50/60Hz (Universal) Output Voltage: 5V DC Output Current: 1A (1000mA) Output Power: 5W No-Load Power Draw: ≤0.03W – 0.1W (Level VI compliant) Efficiency: ≥75–78% (typical for this class) Protection & Safety: Protection Types: Short-Circuit (SCP), Overcurrent (OCP), Overvoltage (OVP), Overtemperature (OTP) — varies by manufacturer; verify on unit Certifications: UL, CUL, CE (varies by brand and region) Physical & Environmental: Form Factor: Compact Wall-Mount (Plug-In) Dimensions (L×W×H): Varies — approx. 1.69″ × 1.65″ × 0.83″ (43 × 42 × 21 mm) for one variant; 73 × 50 × 31 mm for another Colour: Black (White also available on some models) Operating Temperature: Not specified in sources — verify on unit label Key Specs: PSU Mini USB, DC 5V 1A (5W) Wall-Mount Power Adapter, 100–240V AC Input, USB Mini-B Output, Level VI Efficiency, SCP/OCP/OVP Protection, Compact Plug-In Design Usage: Powering USB-Powered Network Gear, Routers, Modems, IoT Hubs, Development Boards, and Other 5V DC Devices Requiring ≤1A