# Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) vs Apple 140W USB-C Power Adapter: specs and price compared

A sourced, side-by-side comparison of the Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) (Satechi) and Apple 140W USB-C Power Adapter (Apple) among gan chargers.

## Side by side

| Spec | Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) | Apple 140W USB-C Power Adapter |
| --- | --- | --- |
| US price | $119.99 | not published |
| Brand | Satechi | Apple |
| Released | — | 2021 |
| Max output watts | 145 | 140 |
| Single port max watts | 140 | 140 |
| Usbc port count | 4 | 1 |
| Usba port count | 0 | 0 |
| Pd revision | PD 3.1 | PD 3.1 |
| Pps support | — | — |
| Foldable plug | — | Yes |
| Ac input range | — | 100-240 |
| Weight grams | 346.5 | 285 |
| Volume cubic (in) | — | — |
| Warranty years | 2 | — |

## Key differences

- Max output watts: Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) 145 vs Apple 140W USB-C Power Adapter 140
- Usbc port count: Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) 4 vs Apple 140W USB-C Power Adapter 1
- Weight grams: Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) 346.5 vs Apple 140W USB-C Power Adapter 285

## Sources

- Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM): https://satechi.com/products/145w-usb-c-4-port-gan-travel-charger (satechi.com, verified 2026-07-13)
- Apple 140W USB-C Power Adapter: https://www.apple.com/shop/product/mw2m3am/a/140w-usb-c-power-adapter (apple.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/gan-chargers/satechi-145w-4-port-gan-vs-apple-140w-usb-c/
Cite: Per The Front Desk Review, Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) ($119.99) vs Apple 140W USB-C Power Adapter (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/gan-chargers/satechi-145w-4-port-gan-vs-apple-140w-usb-c/
License: CC BY 4.0.