Acer 4253G USB Port Specification, Ehci, Hdmi Port Specification, AC Adapter Specification

USB Port

Item	Specification
USB compliance level	Universal Serial Bus 2.0
EHCI	2
Number of USB port(s)	3
Location	1 left side, 2 right side
Output Current	1.05V
HDMI Port
Item	Specification
Compliance level	HDMI1.3a
Data throughput	Up to 16.7 million colors
Number of HDMI port(s)	1
Location	1 left side
AC Adapter
Item	Specification
Input rating	100-240V~1.7A(1,7A) 50-60Hz
Maximum input AC current	264 Vrms
Inrush current	264 Vac (Cold/Hot start) No damage; meet fuse and bridge
	diode I2t de-rating.
Efficiency	Meets EPA 2.0 level V requirement. The adapter efficiency
	shall be more than 87%, that is the average value of 25%,
	50%, 75% and 100% load with both 115Vac/60Hz and
	230Vac/50Hz input voltage condition.

1-40 Hardware Specifications and Configurations