Duloch 40W GaN-Style 4-Port USB-C Charger (2-Pack)
🔥 #118 in GaN USB-C Chargers · New Budget GaN charger with quality trade-offs
40W Dual USB-C + USB-A GaN Charger (2-Pack)
Duloch 2.3
#118
in GaN USB-C Chargers
$21.99 →
As of Jul 13, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Total Wattage40W (combined)
Port Count4 ports (2 USB-C + 2 USB-A)
Port Mix2× USB-C PD + 2× USB-A QC 3.0
This is a generic white-label 40W dual USB-C + dual USB-A charger sold as a 2-pack at ~$11 per unit. While it technically includes GaN technology and USB Power Delivery, the product lacks the brand recognition, build quality, and thermal management of category leaders like Anker, UGREEN, or Belkin. The 40W total output is modest for simultaneous multi-device charging—adequate for phones and tablets, but underpowered for laptops. Port distribution (2 USB-C + 2 USB-A) is reasonable, but real-world reviews flag overheating under full load, throttling when all ports are active, and occasional dead-port failures within months. Amazon reviews are sparse and mixed (mid-4.0 range), with no strong community endorsement on r/UsbCHardware or tech YouTube. Best suited for light travelers or backup chargers; not a primary laptop-charging solution.
02 / Signals
Why it's hot
Cheap 2-pack GaN charger, but thermal & durability concerns emerge.
- Value for money 87
- Review rating & velocity 54
- Community sentiment 51
- Brand reputation 39
- Search heat 42
- Est. return & defect rate 70
03 / Verdict
Pros & cons
Pros
- Dual USB-C + USB-A port variety
- 2-pack value proposition
- Includes GaN for compact size
- USB PD support on both USB-C ports
Cons
- Runs warm under full load
- Reports of dead ports after months
- Weak brand reputation & no community endorsement
- Limited 40W power for laptop charging
- Inconsistent build quality across units
Total Wattage40W (combined)
Port Count4 ports (2 USB-C + 2 USB-A)
Port Mix2× USB-C PD + 2× USB-A QC 3.0
Max Single Port Output20W per USB-C
Fast Charge ProtocolsUSB PD + QC 3.0
Gan GenerationYes (unspecified generation)
Foldable ProngsNo
Dimensions WeightNot specified by vendor
CertificationsFCC, CE (claimed)
WarrantyNot clearly stated
05 / Your take
How was 40W Dual USB-C + USB-A GaN Charger (2-Pack)?
Share your own experience to help other shoppers. Takes under a minute.
Thanks for your feedback!
Collected privately to sharpen our research — never published, and it doesn't affect rankings.
05 / Compare
Compare the best alternative
One useful head-to-head in GaN USB-C Chargers, with the rows most likely to separate the contenders.
Open full comparison → 
Anker Nano 30W GaN Charger (Single USB-C)
Total Wattage (W)
40W combined output Most power 30W
Ports & Mix
4 ports (2 USB-C + 2 USB-A) 1 USB-C
Portability
~118g compact, no foldable prongs Compact with foldable prongs
06 / Rivals
Compare with
07 / Variations
Other wattages
Top pick
Duloch 40W GaN-Style 4-Port USB-C Charger (2-Pack)
#112 in GaN USB-C Chargers
Generic 40W GaN Charger, 4-Port, 2-Pack
Purple Gradient
#113 in GaN USB-C Chargers
Generic 40W 4-Port USB-C Dual Charger (2-Pack, Foldable)
Pink
#123 in GaN USB-C Chargers
Duloch USB C Wall Fast Charger Block, 40W 4-Port Type C Chargers Fast Charging Blocks for Phone 17/16/15/14/13/12 Pro Max, Pad, Galaxy S24/23-2Pack Gradient Blue
Blue Gradient
View on retailer
USB C Wall Fast Charger Block, 40W 4-Port Type C Chargers Fast Charging Blocks PD Power Charger Adapter+QC 3.0 USB Multiport Charger Brick for Phone 17/16/15/14/13/12 Pro Max, i-Pad, Galaxy S25-2Pack
Blue
View on retailer
USB C Wall Fast Charger Block, 40W 4-Port Type C Chargers Fast Charging Blocks PD Power Charger Adapter+QC 3.0 USB Multiport Charger Brick for Phone 17/16/15/14/13/12 Pro Max, i-Pad, Galaxy S25-2Pack
White+Black
View on retailer
USB C Wall Fast Charger Block, 40W 4-Port Type C Chargers Fast Charging Blocks PD Power Charger Adapter+QC 3.0 USB Multiport Charger Brick for Phone 17/16/15/14/13/12 Pro Max, i-Pad, Galaxy S25-2Pack
Purple Gradient+Blue Gradient
View on retailer
USB C Wall Fast Charger Block, 40W 4-Port Type C Chargers Fast Charging Blocks PD Power Charger Adapter+QC 3.0 USB Multiport Charger Brick for Phone 17/16/15/14/13/12 Pro Max, i-Pad, Galaxy S25-2Pack
Blue+Yellow
View on retailer
USB C Wall Fast Charger Block, 40W 4-Port Type C Chargers Fast Charging Blocks PD Power Charger Adapter+QC 3.0 USB Multiport Charger Brick for Phone 17/16/15/14/13/12 Pro Max, i-Pad, Galaxy S25-3Pack
3pack White
View on retailer
08 / Browse
More in GaN USB-C Chargers
Anker Nano 30W GaN Charger (Single USB-C)
GaN USB-C Chargers
#1 of 47
As of Jul 13, 2026 
UGREEN Nexode 65W GaN Charger (3-Port)
GaN USB-C Chargers
#2 of 47
As of Jul 13, 2026 
Anker Nano 47W GaN Charger (2-Port USB-C)
GaN USB-C Chargers
#3 of 47
As of Jul 13, 2026 
UGREEN 3-Port 30W GaN Charger (Compact)
GaN USB-C Chargers
#4 of 47
As of Jul 13, 2026 
UGREEN Nexode Pro 65W GaN Charger (3-Port)
GaN USB-C Chargers
#5 of 47
As of Jul 13, 2026 
UGREEN Nexode 100W GaN Charger (4-Port)
GaN USB-C Chargers
#6 of 47
As of Jul 13, 2026 09 / Explore
