| Pin Number | Pin Name | Description | 
|---|---|---|
| 1. Top-left | N/A | Unknown | 
| 2. Top-right | N/A | Unknown | 
| 3. Bottom-left | Vin | QI charger positive lead (5V max 1500mA) | 
| 4. Bottom-right | GND | QI charger ground | 
 

| Pin Number | Pin Name | Description | 
|---|---|---|
| 1. Top-left | N/A | Unknown | 
| 2. Top-right | N/A | Unknown | 
| 3. Bottom-left | Vin | QI charger positive lead (5V max 1500mA) | 
| 4. Bottom-right | GND | QI charger ground |