Tech-dat/Interface-dat/USB-dat/CONN-USB-dat/USB-type-c-dat/USB-type-c-dat.md
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- [[peripherals-dat]]
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+- [[USB-dat]]
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+
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## functions
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- [[USB-charging-dat]] - [[USB-PD-dat]]
Tech-dat/Interface-dat/USB-dat/usb-dat.md
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- USB CDC / Serial
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- USB JTAG
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+## functions
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+
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+## 📌 What Is **MHL**?
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+**MHL (Mobile High-Definition Link)** is an older technology that allows a phone’s **micro-USB port** to output video to a TV via **HDMI**.
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+
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+### Key Features
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+- Uses **micro-USB → HDMI** adapters
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+- Requires **hardware support** inside the phone
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+- Needs **external power** (adapter has a power input)
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+- Supported mostly from **2012–2016**
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+- Max output usually **1080p**, later versions support 4K
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+
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+### Commonly Supported On
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+- Older Samsung Galaxy phones
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+- Sony Xperia
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+- HTC and LG phones
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+
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+### Not Supported On
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+- **Any Google Pixel model**
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+- Most modern USB-C phones
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+
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+---
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+
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+## 📌 What Is **SlimPort**?
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+**SlimPort** is another wired video output standard, similar to MHL but more flexible.
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+
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+### Key Features
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+- Converts phone’s USB into:
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+ - **HDMI**
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+ - **DisplayPort**
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+ - **VGA**
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+ - **DVI**
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+- Often **no external power** needed
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+- Supported roughly from **2013–2017**
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+- Max output up to **4K @ 30Hz**
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+
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+### Commonly Supported On
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+- Nexus 4
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+- Nexus 5
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+- Nexus 7 (2013)
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+- LG G2 / G3
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+- Some tablets & Chromebooks
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+
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+
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+
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+
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## ref
app-dat/phone-dat/phone-dat.md
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+
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+# phone-dat
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+
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+- [[phone-pixel-dat]]
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+
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+Pixel 8 supports **high-security face unlock** usable for payments and apps.
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+
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+Pixel 8 display peaks at ~2000 nits brightness.
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