# Laptop charger Sponge C4 100W — 4-port USB-C/USB-A multiport PD/GaN adapter

**URL:** https://aio.lv/en/product--sponge-0703674402377--11644779
**Data updated:** 2025-12-31 12:43 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Sponge
**Manufacturer code:** 0703674402377
**EAN:** 703674402377
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-11-06 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sponge-0703674402377--11644779

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 16.10.2026 | 1.99 EUR |
| Courier delivery to door | 16.10.2026 | 4.99 EUR |

## Summary description

Sponge C4 100W is a 4-port laptop charger featuring USB-C Power Delivery and USB-A ports for simultaneous charging. With up to 100W total output and intelligent power distribution, it supports laptops, tablets, phones and other USB devices. Compact multiport design reduces cables and is suited for home, office or travel use.

## Long description

Sponge C4 100W is a 4-port multiport laptop charger with two USB-C Power Delivery ports and two USB-A ports. The compact GaN-based adapter delivers up to 100W total output with intelligent power distribution, allowing simultaneous charging of laptops, tablets, smartphones and other USB-powered devices. Its small footprint and multiport layout reduce the need for multiple chargers and cables at home, in the office or while travelling.
Advantages
The GaN technology enables a smaller, lighter charger while maintaining high-efficiency power delivery. Intelligent power distribution automatically adjusts output between ports to prioritise connected devices and deliver optimal charging speeds. Multiple output ports let you charge several devices at once without occupying all wall sockets. The adapter includes both USB-C PD for fast charging modern laptops and USB-A for legacy devices.
Suitable for
Charging USB-C laptops and ultrabooks
Powering tablets and large-screen phones
Simultaneous charging of phones, earbuds and accessories
Use at home, office desks and during travel
Key specifications
Brand: Sponge
Model: C4 100W (MPN: 0703674402377, EAN: 703674402377)
Ports: 2 × USB-C (PD), 2 × USB-A
Total output: up to 100W, intelligent power distribution
Technology: GaN (Gallium Nitride)
Category: Power adapters for portable devices
How to use
Connect the charger to a mains outlet and plug devices into the appropriate USB-C or USB-A ports. If charging a laptop, use a USB-C PD cable to achieve the highest supported wattage. The charger will automatically allocate power between connected devices; ensure device cables and ports support the required power levels. Unplug the adapter from the mains when not in use.
Usage recommendations
Use certified USB-C PD cables for high-wattage laptop charging, avoid covering the charger while in use to allow heat dissipation, and keep the adapter away from liquids and extreme temperatures. For devices requiring very specific charging profiles, verify compatibility with manufacturer specifications before use.

## FAQ

### How much does the Laptop charger Sponge C4 100W cost, and is it available for purchase?

The price is 32.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Tuesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Sponge products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sponge service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11644779/69946086_large.webp