Product Description

UGREEN X688 (45514B) Uno 100W 4-Port GaN Fast Charger - US — Stop juggling chargers and slow power delivery today.

Slow charging wastes time. Overheating risks devices. Desk clutter kills focus. The UGREEN X688 (45514B) Uno 100W 4-Port GaN Fast Charger - US targets these pain points with high power, intelligent safety, and a compact design built for modern users.

This charger sits in the Smartphone and Tablet category under Mobile Phone Accessories. It comes from Ugreen, a brand known for power solutions that balance performance and safety. At PCB Store in Bangladesh, this model serves users who need one charger for laptops, phones, and accessories.

UGREEN X688 (45514B) Uno 100W GaN Fast Charger Overview

The UGREEN X688 (45514B) Uno 100W 4-Port GaN Fast Charger - US uses the Advanced GaNInfinity Chip for efficient power handling. GaN technology allows higher wattage with less heat and a smaller footprint.

This charger delivers up to 100W fast charging. It supports laptops, tablets, and phones from a single compact unit. With three USB-C ports and one USB-A port, users can charge four devices at once without power instability.

A playful robot-style body sets it apart. The built-in TFT display shows expressive charging status feedback. This visual cue helps users understand charging activity at a glance.

Performance and Power Delivery Explained

High-wattage chargers often struggle with heat and power loss. The UGREEN X688 addresses this using a high-efficiency power system supported by PWM and synchronous rectification chips.

The result is stable current delivery across all ports. Power remains consistent even when multiple devices draw energy simultaneously.

Key charging performance highlights include:

• Up to 100W output for power-hungry laptops
• Rapid charging for modern smartphones
• Balanced power distribution across four ports
• Stable voltage under load

This charger can power a MacBook Pro 16-inch from 0% to 43% in 30 minutes. It can also charge an iPhone 15 Pro from 0% to 60% in 30 minutes using a USB-C port.

These results show how the charger handles both high and low power devices efficiently.

Advanced GaNInfinity Chip Benefits

The Advanced GaNInfinity Chip sits at the core of the UGREEN X688 charger. Gallium Nitride technology reduces energy loss during power conversion.

Benefits users experience include:

• Lower heat output during charging
• Smaller charger size without sacrificing power
• Better efficiency at high wattage
• Improved long-term reliability

GaN allows this charger to remain compact while delivering laptop-grade power. It suits desks, travel bags, and shared workspaces.

Thermal Guard System and Heat Control

Heat remains a major concern for fast chargers. The Thermal Guard System actively monitors temperature levels during operation.

When heat rises, the charger adjusts output to protect internal components and connected devices. This process runs automatically and silently.

Controlled thermal behavior supports:

• Safer long charging sessions
• Reduced stress on device batteries
• Consistent charging speeds
• Extended charger lifespan

This feature matters for users charging laptops and phones together for hours.

8-Level Safety Protection for Device Security

Power safety builds trust. The UGREEN X688 (45514B) Uno 100W 4-Port GaN Fast Charger - US includes 8-Level Safety Protection designed to handle real-world electrical risks.

Protection systems include:

• Over Temperature Protection
• Over Voltage Protection
• Over Current Protection
• Short Circuit Protection
• Over Power Protection
• Anti-Interference Protection
• Lightning Protection
• Flame Retardant Shell Protection

These layers guard devices against sudden surges, unstable outlets, and internal faults. The flame-retardant shell adds physical protection during high-load use.

Port Configuration and Multi-Device Charging

The charger features 3 USB-C ports and 1 USB-A port. This layout supports modern USB-C devices while keeping compatibility with older cables.

Use cases include:

• Laptop plus phone charging
• Tablet, earbuds, watch, and phone together
• Shared charging stations at work
• Travel setups with limited outlets

Powerline connectivity and USB connectors keep setup simple. Users plug in once and power everything.

Wide Compatibility Across Devices

Wide compatibility defines this charger’s appeal. It works across major device ecosystems without manual configuration.

Supported devices include:

• iPhone series from 8 to 16
• Samsung Galaxy S10 to S24 series
• Google Pixel 6 to 8
• MacBook Air and MacBook Pro
• iPad Pro, iPad Air, iPad mini
• Apple Watch 7 and 8
• AirPods Pro and HomePod

This range suits users with mixed devices. One charger replaces several adapters.

Design, Display, and Practical Touches

Design affects daily use. The robot-inspired body adds personality without affecting performance. The TFT display shows charging emotions that change with power status.

A notable practical feature includes magnetic feet. These allow the charger to stick to a laptop or metal surface. This reduces desk clutter and prevents misplacement.

The black color and US plug type fit common setups in Bangladesh with compatible sockets and converters.

Input Voltage and Electrical Stability

The charger supports 240 Volts input voltage, matching power conditions in Bangladesh. This range supports stable operation without voltage stress.

Internal chips regulate current flow to connected devices. Users gain consistent charging even in fluctuating power environments.

Reliability and Warranty Coverage

Trust grows with warranty support. The UGREEN X688 (45514B) Uno 100W 4-Port GaN Fast Charger - US includes a 01-Year Brand Warranty.

This coverage reflects confidence in build quality and internal components. Buyers at PCB Store receive official warranty support in Bangladesh.

Who Should Use the UGREEN X688 100W GaN Charger

This charger suits users who:

• Carry multiple USB-C devices
• Need laptop-grade power from one adapter
• Work at desks with limited outlets
• Travel with phones, tablets, and laptops
• Value safety and thermal control

It works well at home, office, or on the road.

Why Buy from PCB Store in Bangladesh

PCB Store offers local availability of the UGREEN X688 (45514B) Uno 100W 4-Port GaN Fast Charger - US in Bangladesh. Local purchase reduces delivery time and simplifies warranty claims.

Stock availability at PCB Store supports users who want authentic products with verified brand backing.