THIS ADAPTER HAS BEEN SPECIFICALLY DESIGNED TO FIT THROUGH EVERY AUDIO JACK OPENING OF ANY CASE / BATTERY CASE THAT YOU WEAR ON YOUR DEVICE.
IT WILL WORK WITH CREDIT CARD READERS AND HEADSET / HEADPHONES VOLUME CONTROLS.
IT IS A 3.5 MM MALE TO 3.55 MM FEMALE ADAPTOR.
THE MALE END HOUSING IS 5.8 MM ( .204 INCH ). THIS IS PRETTY MUCH AS THIN AS ANY ADAPTER CAN BE MANUFACTURED.
THE TOTAL LENGTH IS 3.53 INCH.