---
product_id: 45092235
title: "6 FT Extra Long AC Replacement Adapter for Casio CT-638 CT638 Keyboard Power Supply Cord"
brand: "maxinbuy power"
price: "€ 27.25"
currency: EUR
in_stock: true
reviews_count: 8
category: "Maxinbuy Power"
url: https://www.desertcart.gr/products/45092235-6-ft-extra-long-ac-replacement-adapter-for-casio-ct
store_origin: GR
region: Greece
---

# 100-240V universal input 6 FT extra-long cable Over-voltage & short-circuit protection 6 FT Extra Long AC Replacement Adapter for Casio CT-638 CT638 Keyboard Power Supply Cord

**Brand:** maxinbuy power
**Price:** € 27.25
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your passion with confidence—never miss a beat!

## Quick Answers

- **What is this?** 6 FT Extra Long AC Replacement Adapter for Casio CT-638 CT638 Keyboard Power Supply Cord by maxinbuy power
- **How much does it cost?** € 27.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/45092235-6-ft-extra-long-ac-replacement-adapter-for-casio-ct)

## Best For

- maxinbuy power enthusiasts

## Why This Product

- Trusted maxinbuy power brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Safety Tech:** Built-in over-voltage, over-heat, and short-circuit protection for peace of mind during every jam session.
- • **Lightweight & Durable:** Heavy-duty cable with a featherlight 3-ounce design—portable yet rugged for daily use.
- • **Extended Reach, No Limits:** 6-foot cable length keeps your keyboard powered from anywhere in the room.
- • **Perfect Match for Casio CT-638:** Specifically engineered to power your Casio CT-638 keyboard flawlessly, no compromises.
- • **Universal Voltage Compatibility:** Works seamlessly with 100-240V power sources worldwide—plug in and play without worry.

## Overview

This 6-foot AC replacement adapter is designed exclusively for the Casio CT-638 keyboard, delivering reliable 9V 850mA power with universal 100-240V input. Featuring smart IC circuitry, LED indicator, and comprehensive safety protections, it combines lightweight portability with heavy-duty durability to keep your music flowing uninterrupted.

## Description

Brand New, High Quality AC Home/Wall Charger/Adapter. This adapter/charger connects your device to wall power jack for power charging, converting 100V - 240V Input: 100v - 240v; Output : 9V 850mA. Tip : Center(-)Outer(+) With smart IC circuit inside and LED light indicator for preventing overcharging and for short circuit protection. Compact design: light in weight-- about 3 ounces. Package includes: 1 unit of AC adapter. Compatible with: Casio CT-638 CT638 Keyboard.

Review: Works great! - I was so excited to find a Casio keyboard at a garage sale, but it had no adapter. I found this AC adapter on desertcart and Voila! It works perfectly. I’ve cleaned it up to sparkling and it is going to make a wonderful Christmas present.
Review: Perfect replacement cord! - Excellent product!!

## Features

- 6 FT Extra Long AC Replacement Adapter for Casio CT-638 CT638 Keyboard Power Supply Cord
- Input Voltage : AC 100-240V; Input Frequency : 50-60Hz; Cable Length: 6 FT
- US Standard Plug, Short circuit Protection.Light in weight and with heavy-duty cable-wire.
- Industry Quality : Over Voltage Protection, Over Heat Protection, CE
- Compatible with: Casio CT-638 Keyboard

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LX96ZMO |
| Best Sellers Rank | #51,390 in Musical Instruments ( See Top 100 in Musical Instruments ) #717 in Keyboard Power Supplies |
| Customer Reviews | 4.5 4.5 out of 5 stars (129) |
| Date First Available | July 18, 2014 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4 ounces |
| Item model number | Max-3813 |
| Manufacturer | MaxinbuyTech |
| Product Dimensions | 5 x 3.5 x 1.2 inches |

## Product Details

- **Amperage:** 850 Milliamps
- **Brand:** Maxinbuy Power
- **Compatible Devices:** Casio CT-638 CT638 Keyboard
- **Compatible Phone Models:** Casio CT-638 CT638 Keyboard
- **Connector Type:** barrel connector
- **Included Components:** AC adapter
- **Input Voltage:** 240 Volts
- **Number of Items:** 1
- **Special Feature:** Short Circuit Protection
- **Wattage:** 7.65 watts

## Images

![6 FT Extra Long AC Replacement Adapter for Casio CT-638 CT638 Keyboard Power Supply Cord - Image 1](https://m.media-amazon.com/images/I/81QbaQiCltL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great!
*by L***A on December 2, 2021*

I was so excited to find a Casio keyboard at a garage sale, but it had no adapter. I found this AC adapter on Amazon and Voila! It works perfectly. I’ve cleaned it up to sparkling and it is going to make a wonderful Christmas present.

### ⭐⭐⭐⭐⭐ Perfect replacement cord!
*by J***A on January 15, 2023*

Excellent product!!

### ⭐⭐⭐⭐⭐ It works!
*by M***L on September 20, 2019*

It perfectly replaces the original Casio power supply. Only time will tell how long it will last. The blue indicator light is convenient.

## Frequently Bought Together

- 6 FT Extra Long AC Replacement Adapter for Casio CT-638 CT638 Keyboard Power Supply Cord
- Piano Keyboard Stickers for 88/61/54/49/37 Key, Bold Large Letter Piano Stickers for Learning, Removable Piano Keyboard Letters, Notes Label for Beginners and Kids, Multicolor

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**Shop now:** [https://www.desertcart.gr/products/45092235-6-ft-extra-long-ac-replacement-adapter-for-casio-ct](https://www.desertcart.gr/products/45092235-6-ft-extra-long-ac-replacement-adapter-for-casio-ct)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-24*