_____________________
   /             ___     \
  |  ___     ___|   |___  |
  | /   |___|           \ |
  | |_1_2_3_4_5_6_7_8_9_| |
  |_______________________|



pin 3 = USB Gnd
pin 5 = USB D-
pin 7 = USB D+
pin 9 = USB +5V