diff --git a/Pins.md b/Pins.md
index 25f0f88..b9a7092 100644
--- a/Pins.md
+++ b/Pins.md
@@ -1,17 +1,16 @@
 # Pins
 ## U-BLOX LEA-M8T-0-10 HUAWEI GPS Module
 **Pins are 2mm pitch**
-**3.3 Volts**
-| Cable  | Module Pin | Module Pin Meaning   | Pi Pin (Physical) | Pi Pin (Name) | Voltage     | Notes                          |
-|:-------|:-----------|:---------------------|:------------------|:------------------|:--------|:-------------------------------|
-| Yellow | 2          | Voltage In           | 17                | 3.3 Volts         | 3.3 V   | NOT 5 V TOLERANT               |
-| Black  | 8          | Ground               | 6                 | GND               | 3.3 V?  | UNKNOWN 3 V AND 5 V TOLERANCES |
-| White  | 6          | Time Pulse 1/PPS     | 12                | GPIO 18           | 3.3 V   | NOT 5 V TOLERANT               |
-| Blue   | 5          | UART RX              | 8                 | UART TX / GPIO 14 | 3.3 V   | NOT 5 V TOLERANT               |
-| Green  | 3          | UART TX              | 10                | UARD RX / GPUI 15 | 3.3 V   | NOT 5 V TOLERANT               |
+| Cable          | Module Pin | Module Pin Meaning | Pi Pin (Physical) | Pi Pin (Name) | Voltage     | Notes                          |
+|:---------------|:-----------|:-------------------|:------------------|:------------------|:--------|:-------------------------------|
+| Yellow         | 2          | Module Voltage In  | 17                | 3.3 Volts         | 3.3 V   | NOT 5 V TOLERANT               |
+| Yellow  (Mark) | 2          | Antenna Voltage In | 2                 | 5 Volts           | 5 V     | 5 V ONLY                       |
+| Black          | 8          | Ground             | 6                 | GND               | 3.3 V?  | UNKNOWN 3 V AND 5 V TOLERANCES |
+| White          | 6          | Time Pulse 1/PPS   | 12                | GPIO 18           | 3.3 V   | NOT 5 V TOLERANT               |
+| Blue           | 5          | UART RX            | 8                 | UART TX / GPIO 14 | 3.3 V   | NOT 5 V TOLERANT               |
+| Green          | 3          | UART TX            | 10                | UARD RX / GPUI 15 | 3.3 V   | NOT 5 V TOLERANT               |
 ## Adafruit DS3231 Precision RTC Breakout
 **Pins are 2.54mm pitch**
-**3.3 Volts**
 | Cable | Module Pin (Physical) | Module Pin (Name) | Pi Pin (Physical) | Pi Pin (Name) | Voltage | Notes           |
 |:------|:----------------------|:------------------|:------------------|------------   |:--------|:----------------|
 | Red   | 1                     | Voltage In        | 1                 | 3.3 Volts     | 3.3 V   | NOT 5V TOLERANT |