StarTech.com 3114GCU-WALL-CHARGER 140W USB-C Wall Charger - 3x USB-C/1x USB-A PD 3.1 GaN International Adapter for MacBook Pro/Dell XPS
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This adapter utilizes GaN technology to achieve a compact footprint while delivering 140W maximum output power across its four USB ports. The three USB-C ports each support USB Power Delivery 3.1, allowing dynamic voltage adjustment up to 28V at 5A for compatible devices. The single USB-A port provides up to 12W for legacy accessories, maintaining broad device compatibility.
Input flexibility covers 120V and 230V AC at 50/60Hz, accommodating most global electrical systems. Advanced safety features include over-voltage, over-current, and over-temperature protection, alongside TUV safety listing per IEC 62368-1 and FCC/ICES EMC certification. Active Power Factor Correction ensures efficiency exceeding 0.99 PF, meeting DOE Level VI energy standards for reduced standby power consumption.
Relevant factors for this section include Device Supported, Universal Adapter, Fast Charging, Input Voltage. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This charger combines high power density with international readiness, offering a versatile solution for professionals and travelers. Its 140W output capacity supports demanding laptops like the MacBook Pro with M3 Pro/Max chips, while multiple ports allow simultaneous charging of phones, tablets, and watches without carrying separate adapters.
Compact GaN Design
Gallium Nitride technology enables a smaller, cooler-running adapter compared to traditional silicon designs, measuring just 3" wide and weighing under 13 ounces for easy portability.
- Reduced heat generation
- Lightweight construction
- Foldable plug for storage
Comprehensive Safety Protections
Built-in safeguards protect both the charger and connected devices from electrical faults, with certifications ensuring reliability across extended use.
- Over-voltage/current/temperature protection
- TUV safety listed
- FCC/ICES EMC certified
Deployment / Use Cases
This adapter serves as a primary charging station for home offices, hotel rooms, and co-working spaces where users need to power multiple devices from a single outlet. Its 140W capacity handles power-hungry laptops while leaving headroom for phones and tablets, eliminating the need for multiple chargers during travel.
Business travelers benefit from the included international plug set, allowing seamless use across North America, Europe, and the UK without additional converters. The compact design fits easily in laptop bags, while the foldable plug prevents damage during transit. IT departments can standardize on this adapter for Dell Precision, XPS, and Inspiron notebooks alongside Apple MacBook fleets, simplifying procurement and support.
Mobile Workstation Charging
Delivers full 140W to high-performance laptops like the 16" MacBook Pro, supporting intensive workloads while charging peripheral devices simultaneously.
Global Travel Companion
Interchangeable plugs and dual-voltage input make it ideal for international trips, reducing luggage weight and outlet adapter clutter.
Physical Profile
The charger features a matte black plastic housing that resists fingerprints and scratches. Dimensions of 3" width x 1.2" height provide a stable footprint on wall outlets without obstructing adjacent sockets. The foldable North American plug tucks flush against the body for compact storage in the included travel bag. At 12.6 ounces, it balances durability with portability for daily carry.
- Width
- 3" (76.20 mm)
- Height
- 1.20" (30.48 mm)
- Weight
- 12.60 oz (357.20 g)
What's in the Box
The package includes all components needed for immediate global use.
Highlights
- 140W total output with GaN technology for compact, efficient power delivery
- Three USB-C PD 3.1 ports support fast charging up to 28V/5A per port
- Includes international plugs for NA, UK, and EU regions
- Compatible with MacBook Pro 16", Dell XPS/Precision, iPad Pro, iPhone, Samsung devices
- Over-voltage, over-current, and over-temperature protection safeguards devices
- Foldable North American plug enhances portability and storage
- TUV safety listed (IEC 62368-1) and FCC/ICES EMC certified
- Active Power Factor Correction (PF >0.99) meets DOE Level VI efficiency standards
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | 3114GCU-WALL-CHARGER |
| Brand Name | StarTech.com |
| Product Name | AC Adapter |
| Packaged Quantity | 1 |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | MacBook,Notebook,USB Type C Device,MacBook Pro,MacBook Air,iPad Pro,iPhone,Smartphone,Google Pixel,USB Device,Smart Watch |
| Universal Adapter | Yes |
| Fast Charging | Yes |
| Features | Compact,Portable,Overvoltage Protection,Overcurrent Protection,Over Temperature Protection,Lightweight,Foldable Prong |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Frequency | 50 Hz,60 Hz |
| Output Voltage | 5 V DC,9 V DC,12 V DC,15 V DC,20 V DC,28 V DC |
| Maximum Output Power | 140 W |
| Maximum Output Current | 5 A |
| Maximum Input Current | 2 A |
| Interfaces/Ports | |
| USB | Yes |
| Number of USB Ports | 1 |
| USB Type-C | Yes |
| Number of USB Type-C Ports | 3 |
| USB Power Delivery | 3 x Type-C 140W |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Material Family | Plastic |
| Height | 1.20" (30.48 mm) |
| Width | 3" (76.20 mm) |
| Weight (Approximate) | 12.60 oz (357.20 g) |
| Miscellaneous | |
| Package Contents | AC Adapter 1 x NA Plug (Installed) 1 x EU Plug 1 x UK Plug 1 x Plug Storage Bag 1 x QSG |
| Brand Compatibility | Apple,Dell,Samsung,Google |
| Compatibility | Apple Products: MacBook M3 Pro/Max. MacBook Pro 16" Dell Notebooks: XPS Inspiron Precision |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What devices are compatible with this USB-C wall charger?
The charger supports a wide range of USB-C and USB-A devices, including Apple MacBook Pro (including M3 Pro/Max models), MacBook Air, iPad Pro, iPhone, Dell XPS, Inspiron, and Precision notebooks, Samsung smartphones, Google Pixel devices, and smartwatches. Its multiple voltage profiles ensure optimal charging for both laptops and mobile devices.
Can I use this charger internationally without a voltage converter?
Yes, the adapter accepts input voltages of 120V and 230V AC at 50/60Hz, covering most global electrical standards. The included interchangeable plugs for North America, the United Kingdom, and Europe allow direct connection to wall outlets in those regions without additional converters.
How many devices can charge simultaneously at full speed?
The charger features three USB-C ports supporting PD 3.1 and one USB-A port. When used individually, a USB-C port can deliver up to 140W to a single compatible laptop. With multiple devices connected, power is dynamically distributed based on device negotiations, ensuring efficient charging across all ports without exceeding the 140W total capacity.
What safety certifications does this power adapter have?
It is TUV safety listed according to IEC 62368-1 standards and holds FCC/ICES EMC certification. Built-in protections include over-voltage, over-current, and over-temperature safeguards that automatically shut down charging if fault conditions are detected, protecting both the adapter and connected devices.
Is the North American plug foldable for travel?
Yes, the North American NEMA 1-15P plug folds flush against the charger body, reducing bulk in luggage and preventing damage during transit. This design, combined with the lightweight plastic construction and included storage bag, makes the adapter highly portable for business trips and daily commutes.
What is the warranty period for this StarTech.com charger?
StarTech.com provides a 2-year limited warranty on this AC adapter, covering defects in materials and workmanship under normal use. This warranty ensures long-term reliability for business and personal charging needs, backed by the manufacturer's support.
| Qty | Price | Available |
|---|
