---
product_id: 344727281
title: "USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm)"
brand: "usangreen"
price: "€ 42.16"
currency: EUR
in_stock: true
reviews_count: 9
category: "Usangreen"
url: https://www.desertcart.pt/products/344727281-usb-to-rj9-cable-for-celestron-nexstar-telescope-console-upgrade
store_origin: PT
region: Portugal
---

# Supports major telescope models & software FTDI chip for seamless PC compatibility 16ft USB to RJ9 cable length USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm)

**Brand:** usangreen
**Price:** € 42.16
**Availability:** ✅ In Stock

## Summary

> 🌠 Upgrade your stargazing game — control the cosmos from your laptop!

## Quick Answers

- **What is this?** USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm) by usangreen
- **How much does it cost?** € 42.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/344727281-usb-to-rj9-cable-for-celestron-nexstar-telescope-console-upgrade)

## Best For

- usangreen enthusiasts

## Why This Product

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

## Key Features

- • **Precision Targeting:** Control your telescope via computer sky maps for faster, more accurate star tracking and celestial imaging.
- • **Long Reach, No Limits:** Generous 16-foot cable length lets you set up your telescope and control station exactly where you want.
- • **Future-Proof Your Setup:** Download new celestial data directly to your telescope’s database and keep your stargazing cutting-edge.
- • **Universal Compatibility:** Works flawlessly with Windows, MacOS, Linux, Android, and popular astronomy software like Stellarium and SkySafari.
- • **Plug & Play Telescope Control:** Easily connect your PC or laptop to your Celestron telescope for instant sky navigation.

## Overview

This 16-foot USB to RJ9 cable with a genuine FTDI chip enables seamless connection between your PC or laptop and a wide range of Celestron NexStar telescopes. Compatible with multiple operating systems and popular astronomy software, it allows precise telescope control, data updates, and enhanced celestial navigation, making it an essential upgrade for serious amateur astronomers.

## Description

The USB console cable, to control for Celestron Telescope, NexStar 8 SE, Celestron C8i SE scope, Celestron NexStar 6se, Celestron Nexstar 90GT telescope, Nextar 4se, Celestron 90 SLT, NexStar 8SE, Advanced VX, Celestron 102 GT, Celestron NexStar 114, and so on. USB to rj9/4p4c serial cable PC connect nexstar eq6 P/N: 93920 hand control cable Geniune FTDI chip + RS232 Level Shifter with the best compatibility and stability. Operating system support: From FTDI company drivers support Windows 10 Windows 8.1 Windows 8.1 x64 Windows 8 Windows 8 x64 Windows Server201 2 Windows Server 2008 R2 Windows 7 Windows 7 x64 Windows Server 2008 Windows Server 2008 x64 Windows Vista Windows Vista x64 Windows Server 2003 Windows Server 2003 x64 Windows XP Windows XP x64 Windows ME Windows 98 Linux Mac OS X Mac OS 9 Mac OS 8 Windows CE.NET (Version 4.2 and greater) Android Windows RT Package: 1XUSB to rj9 4p4c serial hand control cable for Celestron Nexstar Note: If your operating system can not download the drivers automatically, you may need to download and install a driver from http://www.ftdichip.com/FTDrivers.htm. Besides, As the feedback from our customer , some customers do not know how to install the driver for Mac OS. Please see the installation guide as following links: https://www.ftdichip.com/Support/Documents/InstallGuides.htm Benefit from this cable: 1.There are several reasons one would want to control their telescope with a PC: 2.It is faster than using the hand controller. 3.It gives you a visual aid when searching for something hard to find. 4.If you find something unknown, the planetarium software will be able to identify it. 5.It is a necessity if you plan on imaging anything for longer than a single quick exposure. It's wicked cool.

Review: Works with old Nexstar Hand controller - install the FTDI drivers - Initially I could not get it to work with my old Nexstar handcontroller (with the RJ9 jack), and I was about to buy the (5x more expensive) Celestron wifi dongle instead and send this cable return... But - after carefully reading the instructions from the vendor; turns out you need to download and install the drivers for the FTDI chip (link above). The ftdi website provides a setup file that you can just run and it automatically installs the drivers. After that windows recognizes your mount (you head the bleep when you plug in your usb cable). With that I can now control my mount with the free Celestron software (and later Sharpcap and NINA). Turning my junkyard Nexstar 127 SLT (with a planetary camera) into a great outreach telescope!
Review: Worked perfectly! - Worked perfectly to update my Celestron Evolution mount with a MacBook Pro with M1 Pro using a USB A to C adapter. Just follow Celestron webpage instructions.

## Features

- FTDI USB to RJ9 (4P4C) Serial Cable, Please double check the port of your device ( like Hand Controller) before placing order. Built in FTDI chip.
- Connect PC/Laptop and for Celestron Hand Controller with RJ9 port(4P4C). To direct the telescope by PC/Laptop for target stars. Control telescope by clicking on sky maps on computer monitor. Certain telescopes allow downloading new data into database.
- To control for Celestron Telescope, NexStar 8 SE, Celestron C8i SE scope, Celestron NexStar 6se, Celestron Nexstar 90GT telescope, Nextar 4se, Celestron 90 SLT, NexStar 8SE, Advanced VX, Celestron 102 GT, Celestron NexStar 114, and so on
- Support all windows version Win7/8/10/XP/, and iOS/Linux/Android. Works well with NexRemote, Stellarium, SkyTools 3, Cartes du Ciel, Nexcontroller, MaxIm DL, DeepSky, Starry Night, SkySafari, SkyMap, and NexStar Observer List
- Package： 1 X FTDI USB TO RJ9 4P4C hand control cable fro Celestron Nexstar

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08KRSKD2C |
| Best Sellers Rank | #5,680 in USB Cables |
| Brand | usangreen |
| Brand Name | usangreen |
| Cable Type | USB |
| Color | Black |
| Compatible Devices | Laptop, Monitor, PC, Server |
| Compatible Phone Models | Android |
| Connector Gender | Male-to-Male |
| Connector Type | Usb |
| Customer Reviews | 4.4 out of 5 stars 155 Reviews |
| Ethernet Cable Category | Cat 5 |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Shape | Round |
| Manufacturer | usangreen |
| Model | USB-RJ9/4P4C |
| Model Name | Celestron NexStar Telescope Console Upgrade Cable |
| Number of Items | 1 |
| Number of Pins | 4 |
| Part Number | SL-1006B |
| Recommended Uses For Product | Controlling Celestron telescopes with computer software |
| Specification Met | CE |
| UPC | 723508517794 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** usangreen
- **Connector Type:** Usb
- **Cable Type:** USB
- **Compatible Devices:** Laptop, Monitor, PC, Server
- **Special Feature:** Data Transfer

## Images

![USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm) - Image 1](https://m.media-amazon.com/images/I/51gYYkhRKbL.jpg)
![USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm) - Image 2](https://m.media-amazon.com/images/I/61qKdaIHFrL.jpg)
![USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm) - Image 3](https://m.media-amazon.com/images/I/71laYuaePoL.jpg)
![USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm) - Image 4](https://m.media-amazon.com/images/I/61OcWeGamjL.jpg)
![USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm) - Image 5](https://m.media-amazon.com/images/I/61RuGWcXp2L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works with old Nexstar Hand controller - install the FTDI drivers
*by B***R on July 29, 2024*

Initially I could not get it to work with my old Nexstar handcontroller (with the RJ9 jack), and I was about to buy the (5x more expensive) Celestron wifi dongle instead and send this cable return... But - after carefully reading the instructions from the vendor; turns out you need to download and install the drivers for the FTDI chip (link above). The ftdi website provides a setup file that you can just run and it automatically installs the drivers. After that windows recognizes your mount (you head the bleep when you plug in your usb cable). With that I can now control my mount with the free Celestron software (and later Sharpcap and NINA). Turning my junkyard Nexstar 127 SLT (with a planetary camera) into a great outreach telescope!

### ⭐⭐⭐⭐⭐ Worked perfectly!
*by S***M on March 2, 2026*

Worked perfectly to update my Celestron Evolution mount with a MacBook Pro with M1 Pro using a USB A to C adapter. Just follow Celestron webpage instructions.

### ⭐⭐⭐⭐ Autostar is old, hard with drivers.
*by S***N on July 25, 2025*

It will work with the right drivers I belive, but it is an old software I have Autostar from Meade, so still not have it running can be my telescope dont working.

## Frequently Bought Together

- USB to RJ9 Cable for Celestron NexStar Telescope Console Upgrade Cable (Length: 16feet/500cm)
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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-21*