This item is made to provide a higher electricity efficient and more stable voltage.

Features:
High efficiency， long life and high reliability.           
Low DC ripple， high efficiency.
Low operation temperature !#!amp!*! long performance life.
Excellent insulation property， high dielectric strength.
100% full-load burning test; over voltage Protection， Over load Protection， Short circuit Protection.

Specifications:
Input voltage: AC 170-250V/50Hz～60Hz
Input current: 4A/230V
Output voltage: DC 5V
Output current: 60A
Power: 300W
Efficency: !#!gt!*!85%
Working Temperature: -40°C - +65°C
Storage Temperature: -20°C - +60°C
Item size: 21 * 8 * 3cm / 8.26 * 3.14 * 1.18( L * W * H )
Item weight: 549g / 19.38oz
Package size: 22.5 * 8.5 * 3.5cm / 8.85 * 2.94 * 1.37in ( L * W * H )
Package weight: 578g / 20.37oz

Package list:
1 * Switch Power Supply