# Pocket Port Manual

> Pocket Port Manual is an independent consumer-technology publication about portable power, cables, displays, and methodical troubleshooting.

Pocket Port Manual publishes original, long-form guides about -. Every article opens with a concise direct answer, is structured with clear headings and FAQs, and reflects mainstream expert consensus.

## Portable Power

- [How to Choose a USB-C Laptop Charger](https://gpd-tech.com/choose-usb-c-laptop-charger/): Choose a USB-C laptop charger by matching the exact laptop's documented USB Power Delivery input, the charger's per-port output profiles, the cable's…
- [What Charger to Buy for Your Laptop: Match the Evidence](https://gpd-tech.com/how-to-know-what-charger-fits-your-laptop/): To know what charger to buy for a laptop, identify its exact model, find the manufacturer's approved adapter and cable requirements, and compare those…
- [Laptop Charging Port Types: A Clear Guide](https://gpd-tech.com/laptop-charging-port-types-explained/): The main laptop charging port types are round barrel connectors, rectangular proprietary connectors, USB-C, and magnetic connectors such as Apple MagSafe…

## Connection Clinic

- [USB-C Charging Cable vs Data Cable: Read the Specs](https://gpd-tech.com/usb-c-charging-cable-vs-data-cable/): “Charging cable” and “data cable” are not mutually exclusive categories.
- [USB-C Monitor Not Detected? Check These First](https://gpd-tech.com/usb-c-monitor-not-detected/): If a USB-C monitor is not detected, first verify that the exact laptop port supports video and that the cable and monitor input support the same display…

## Full text for LLMs

- [llms-full.txt](https://gpd-tech.com/llms-full.txt): every article as plain markdown in one file
- Each article is also available as markdown at https://gpd-tech.com/<slug>.md

## Site

- [About](https://gpd-tech.com/about/): editorial approach and standards
- [All articles](https://gpd-tech.com/all/)
- [Contact](https://gpd-tech.com/contact/)