Charger Olympia IOIO UL4 — 3× USB-A 3.1 + 1× USB-A Quick Charge 3.0, white

Olympia IOIO UL4 is a compact multiport USB charger in a white housing designed to deliver simultaneous charging for several USB-powered devices. It combines three USB-A 3.1 ports for standard fast charging with an additional USB-A port that supports Quick Charge 3.0, enabling compatible devices to charge at higher speeds. The charger’s small footprint and straightforward design make it suitable for placement on desks, nightstands, or packed into travel bags.

Advantages

The charger offers four USB-A outputs in a single compact unit, reducing the need for multiple adapters and power strips. Three USB-A 3.1 ports provide reliable charging for phones, tablets, and accessories, while the dedicated Quick Charge 3.0 port accelerates charging for supported smartphones. The white finish and minimalist shape integrate unobtrusively into home and office environments. Built-in safety measures protect connected devices from overcurrent and short circuits, ensuring stable charging sessions.

Suitable for

• Charging multiple smartphones and feature phones simultaneously
• Powering tablets and e-readers alongside smaller devices
• Keeping accessories charged: wireless earbuds, portable speakers, power banks
• Use at home, in the office, or while traveling where several USB devices need charging

Key specifications

• Number of USB ports: 4 (three USB-A 3.1 + one USB-A Quick Charge 3.0)
• Quick Charge support: QC 3.0 on one port for compatible devices
• Color: white
• Form factor: compact multiport desktop/travel charger
• Compatible with: smartphones, tablets, accessories that charge via USB-A

How to use

Plug the charger into a standard mains outlet and connect devices using their USB-A charging cables. For fastest charging on supported smartphones, use the Quick Charge 3.0 port; other devices can be connected to any of the USB-A 3.1 ports. Avoid overloading the unit by distributing power-hungry devices across the ports and unplug devices once charging is complete. Ensure the charger is placed on a stable, ventilated surface during use.

Usage recommendations

Use the supplied or manufacturer-recommended USB cables for best performance, and keep the charger away from moisture and extreme temperatures. For optimal charging behavior, connect high-draw devices individually or together with lower-draw accessories to prevent reduced charging speed on all ports.