---
product_id: 9112238
title: "Road King RK5640 CB Radio with USB Charging Port"
brand: "king"
price: "R7011"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/9112238-road-king-rk5640-cb-radio-with-usb-charging-port
store_origin: ZA
region: South Africa
---

# USB Charging Port SWR Calibration Noise-Canceling Mic Road King RK5640 CB Radio with USB Charging Port

**Brand:** king
**Price:** R7011
**Availability:** ✅ In Stock

## Summary

> 🚗 Talk the Talk, Drive the Drive!

## Quick Answers

- **What is this?** Road King RK5640 CB Radio with USB Charging Port by king
- **How much does it cost?** R7011 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/9112238-road-king-rk5640-cb-radio-with-usb-charging-port)

## Best For

- king enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Design:** Chrome grill and backlit control knobs add a touch of style to your setup.
- • **Charge on the Go:** Equipped with a USB charging port for your devices, ensuring you're always powered up.
- • **Precision Tuning:** SWR calibration is set for optimal performance, making every conversation seamless.
- • **Lightweight & Portable:** At just 6.0 lbs, it's easy to transport without sacrificing quality.
- • **Stay Connected Anywhere:** Experience crystal-clear communication with the noise-canceling RK56 microphone.

## Overview

The Road King RK5640 CB Radio combines advanced noise-canceling technology with a stylish design, featuring a USB charging port and precise SWR calibration, all in a lightweight package perfect for on-the-go communication.

## Description

Road King RK5640 CB Radio with USB Charging Port

## Features

- Noise-Canceling Classic RK56 CB Microphone with Chrome Grill
- Backlit Control Knobs with Two Settings
- - SWR Calibration is Set to the Perfect Match
- Package weight: 6.0 lbs

## Product Details

- **Brand:** KING
- **Color:** blue
- **Number of Channels:** 40
- **Special Feature:** Noise Reduction, SWR Calibration, Backlit Knobs
- **Frequency Range:** 26.965-27.405 MHz
- **Tuner Technology:** VHF
- **Voltage:** 5 Volts (DC)
- **Water Resistance Level:** Water Resistant
- **Item Weight:** 5 Pounds
- **Included Components:** Product & Instructions Guide

## Images

![Road King RK5640 CB Radio with USB Charging Port - Image 1](https://m.media-amazon.com/images/I/91RCTBIeYFL.jpg)

## Questions & Answers

**Q: Will this fit a single din radio opening**
A: I had no problem fitting it in my T680 or my 389

**Q: Does this radio have talk back?**
A: yes

**Q: Can this be plugged into a cigarette lighter or does it have to be hardwired?**
A: you can plug to cigarette lighter

**Q: does this radio have a weather band**
A: No.

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**Shop now:** [https://www.desertcart.co.za/products/9112238-road-king-rk5640-cb-radio-with-usb-charging-port](https://www.desertcart.co.za/products/9112238-road-king-rk5640-cb-radio-with-usb-charging-port)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-20*