Connector: Female Mini-A
Form factor tags: corded (modular) adapter
WI1 chip1: Atmel AT76C503A
WI1 chip2: Intersil HFA3861
This device is on the at76c503a device matrix.
There are multiple revisions of this device. This particular model has three LEDs on the top front of the unit.
This device is almost assuredly the same PESI device as the AOpen AOI-702U.