The K22 Keystone USB Charger from SINOAMIGO Electric offers an enhanced 10.5W output through a single USB Type A port, making it suitable for faster charging of smartphones, headphones, and USB-powered devices. Built in a compact keystone housing (16.1 × 14.5mm), it seamlessly integrates into modular wall plates, patch panels, or furniture-mounted outlets. The unit operates across a wide AC input range (100–240V) and maintains high energy conversion efficiency while keeping standby power draw to a minimum. Crafted with flame-retardant PC material and using screw terminal connections, the K22 ensures safety, easy installation, and reliable long-term use in both commercial and residential environments.
Specifications:
Product Model: K22
USB Output Port: 1 × Type A
USB Output Power: 10.5W Max
USB Output Voltage: 5V DC (assumed typical)
USB Output Current: 2.1A Max (assumed typical)
Output Voltage Tolerance: ±5% (assumed)
Input Voltage: 100–240V AC, 50–60Hz
Conversion Efficiency: ≥78%
No-load Power Consumption: ≤0.2W
Material: PC (Polycarbonate)
Dimension: 16.1 × 14.5mm
Surface Finish: Matte / Glossy (please confirm)
Connection Mode: Screw Terminals
Working Temperature: -10℃ to +40℃
Working Humidity: 20% – 90% RH
Storage Temperature: -20℃ to +85℃
Storage Humidity: 10% – 95% RH
Color Options: White, Black
Typical Applications:
Keystone wall plate USB charging outlets
Office furniture and modular panel integrations
Hospitality desks, tables, and smart walls
Public waiting areas and shared workspaces
Compact USB charging zones in home or office
Packing List:
1 × K22 Keystone USB Charger Module
1 × User Manual
1 × Packing Box
About Manufacturer:
SINOAMIGO Electric was founded in 2010 by a team of professionals with deep expertise in electrical engineering. Headquartered in China, the company is committed to delivering high-quality, innovative products including Floor Outlet Boxes, Desktop Sockets, and Modular Wiring Accessories. With a strong emphasis on sustainable value, design excellence, and global customer satisfaction, SINOAMIGO has earned a reputation for reliability and innovation in more than a decade of service. Its products are known for integrity, safety, efficiency, and user-centered design.