V-TAC VT-3509 Manuel D'instructions page 4

USB Port:Output 1
Micro USB Port:Input
USB Port：Output 1
USB Port：Output 2
USB Port：Output 3
USB Port：Output 4
Micro USB Port (Input）
Battery Indicator
Battery Indicator Button
Wireless Feature:5W
USB Port:Output 2
Battery Indicator
USB Port: Output 4
5V-2.1A Output
5V-2.1A Output
5V-2.1A Output
5V-2.1A Output
5V-2.1A Input
Digital Indicator to show battery status
Press to check the battery status
3
ENGLISH
Micro USB Port: Input
USB Port: Output 3