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This User Manual covers setup, port configuration, adapter changes, power distribution, specifications, and certifications for the Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM).

Product Overview

The Satechi 145W USB-C 4-Port GaN Travel Charger has four USB-C PD charging ports (PD1 to PD4) with up to 145.0W total output. It works with interchangeable US, EU, UK, and AU plug adapters, so you can plug it into a power outlet using the appropriate adapter.

Functions

• Plug Adapter
• Adapter Release/Lock
• 4x USB-C PD Charging Ports (PD1, PD2, PD3, PD4)
• LED Light

Setup

Step 1: Plug the charger into a power outlet using the appropriate adapter (US, EU, UK, or AU).

Step 2: Connect your devices.

Changing the Outlet Adapter

Step 1: Pull the adapter lock back to release the current adapter. The current adapter will come off upwards.

Step 2: Insert the adapter you need to use until it clicks.

Power Distribution

The 145W USB-C 4-Port GaN Travel Charger delivers up to 145.0W total output. The output of each port depends on how many ports are in use.

Single Port Output

• PD1 (PD3.1): 140W Max
• PD2 (PD3.1): 140W Max
• PD3 (PD3.1): 45W Max
• PD4 (PD3.1): 45W Max

Two Ports in Use (Up to 145W Max)

• PD1 + PD2: 65W + 65W
• PD1 + PD3: 100W + 45W
• PD1 + PD4: 100W + 45W
• PD2 + PD3: 100W + 45W
• PD2 + PD4: 100W + 45W
• PD3 + PD4: 25W + 20W

Three Ports in Use (Up to 145W Max)

• PD1 + PD2 + PD3: 65W + 30W + 45W
• PD1 + PD2 + PD4: 65W + 30W + 45W
• PD1 + PD3 + PD4: 100W + 25W + 20W
• PD2 + PD3 + PD4: 100W + 25W + 20W

Four Ports in Use (Up to 140W Max)

• PD1 + PD2 + PD3 + PD4: 65W + 30W + 25W + 20W

Charging Tips

• PD1 and PD2 will only output 140W of power when a single device is connected at a time.
• When all ports are in use, always connect the largest device to PD1.

Safety

• Keep away from water and other liquids.

Specifications

• Model: ST-W145GTM
• Input: 100 to 240V ~ 50/60 Hz 2.2A Max
• Single Port Output, C1/C2: 5.0V⎓3.0A (15.0W); 9.0V⎓3.0A (27.0W); 15.0V⎓3.0A (45.0W); 20.0V⎓5.0A (100.0W); 28.0V⎓5.0A (140.0W)
• Single Port Output, C3/C4: 5.0V⎓3.0A (15.0W); 9.0V⎓3.0A (27.0W); 15.0V⎓3.0A (45.0W); 20.0V⎓2.25A (45.0W)
• Multiple Ports Output: Two Ports in Use: Up to 145.0W Max. Three Ports in Use: Up to 145.0W Max. Four Ports in Use: Up to 140.0W Max.
• Total Output: Up to 145.0W Max

Certifications

• FCC: Complies with Part 15 of the FCC Rules (Class B digital device).
• CE: Complies with applicable EC directives. A copy of the Declaration of Conformity is available at satechi.com/pages/doc-1.
• WEEE: Do not dispose of this product as household or commercial waste. Recycle it according to your local requirements.
• CAN ICES(B)/NMB(B): This Class B digital apparatus complies with Canadian ICES(B).