Damusy GA401IC 100W USB-C AC adapter
100 W USB-C power adapter with 20 V 5 A output for ASUS ROG Flow and other Type-C laptops
- Battery typeCorded Electric
- Power adapter voltage20 V
- Power adapter current5 A
- Power adapter wattage100 W
- Measurements6.77 in × 5.55 in × 1.93 in
- Product typeUSB Type C
- Delivers up to 100 W through USB-C for fast laptop charging
- Supports 20 V / 5 A, 15 V / 3 A, 9 V / 3 A and 5 V / 3 A output profiles
- Works with ASUS ROG Flow Z13 and X13 series plus many other ASUS models
- Accepts 100 – 240 V input for worldwide travel use
- Compact 6.77 x 5.55 x 1.93 in form factor fits easily in a bag
100W USB-C GaN charger for ASUS ROG Flow
The Damusy GA401IC delivers up to 100W over USB-C using GaN technology. It supports Power Delivery profiles at 20V 5A, 15V 3A, 9V 3A and 5V 3A. The unit is designed as a direct replacement for the ASUS ROG A20-100P1A adapter and fits Flow Z13 and Flow X13 models.
Verify your laptop charges via USB-C PD at 100W
Confirm that your device accepts 20V 5A over its USB-C port before ordering. The adapter also negotiates 90W, 65W, 45W, 30W, 29W, 27W and 15W profiles for compatible hardware. Check the connector is USB-C and not a proprietary barrel jack.
CE and FCC certified with multi-voltage input
The charger operates on 100-240V 50-60Hz mains worldwide. GaN construction keeps the 6.77 by 5.55 by 1.93 inch enclosure compact while maintaining efficient thermal performance. No fan is fitted so operation is silent under normal load.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $27.99
- Cheaper than about 56% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | Damusy |
| Model name | SK90195333 |
| Part number | B0U30 |
| Product type | USB Type C |
| Power | |
| Battery type | Corded Electric |
| Power adapter voltage | 20 V |
| Power adapter current | 5 A |
| Power adapter wattage | 100 W |
| Size & build | |
| Measurements | 6.77 in × 5.55 in × 1.93 in |
| Compatibility | |
| Compatible with | Damusy 100 W USB-C Charger Compatible for ASUS Laptops - Fit for ASUS ROG A20-100P1A, Flow Z13 X13, 100 W PD Fast Charging for ROG Flow Acer HP Lenovo Type C Adapter, Fit for 90 W 65 W 45 W 27 W 15 W |
Questions about this item
What comes in the box and do I need to buy a cable separately?
The adapter has a fixed USB-C output cable; no separate cable is required for charging.
Which power profile should I choose for an ASUS ROG Flow Z13 GZ301ZE?
The adapter supplies 20 V at 5 A for 100 W, matching the 100 W requirement of the GZ301ZE.
What does the 100 W rating mean when I plug it into my laptop?
The unit delivers up to 20 V and 5 A; your laptop negotiates the highest voltage it supports up to that limit.
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