impact PowerSync Mini PS16-Mini-R Instructions Manual page 4

Overview
3.5 mm flash sync
1
output
2 Channel selector
Hot shoe
3
4 Power switch
LED indicator
5
6 USB port
Lanyard hole
7
Battery compartment
8
Battery compartment
9
lock
10 1/4-20 socket
4
PS16-Mini-R Receiver
1
2
3
4
7
8
10
5
6
9