uses standard micro-usb cable
| Pin | Name | Cable color | Description |
|---|---|---|---|
| 1 | VCC, V_BUS_IN | Red | +5 VDC |
| 2 | D- | White | USB Data - |
| 3 | D+ | Green | USB Data + |
| 4 | ID_CON | Accessory Detection | |
| 5 | GND | Black | Ground |
For most Android based Samsung Phones, there is a special circuit used to detect various forms of accessories, including UART, and download modes (aka. JIGs) . The various modes are determined by a resistive load between ID_CON and GND. These are often controlled and described by a FSA9280A chip (or like it).

