Current Price: $22.57
Buy It Now Price: $22.57
Bids: 0

<p>&nbsp; &nbsp;Features:<br/>Guide&nbsp;star&nbsp;interface:&nbsp;the&nbsp;ST4&nbsp;port&nbsp;is&nbsp;connected&nbsp;to&nbsp;the&nbsp;equatorial&nbsp;mount,&nbsp;the&nbsp;USB&nbsp;port&nbsp;is&nbsp;connected&nbsp;to&nbsp;the&nbsp;computer:<br/>Port&nbsp;ST4:&nbsp;left&nbsp;(-RA),&nbsp;down&nbsp;(-DEC),&nbsp;up&nbsp;(+&nbsp;DEC),&nbsp;right&nbsp;(+&nbsp;RA),&nbsp;common,&nbsp;null&nbsp;from&nbsp;left&nbsp;to&nbsp;right<br/><br/>Descriptions:<br/>Perfect&nbsp;gift&nbsp;for&nbsp;photography&nbsp;and&nbsp;astronomy&nbsp;enthusiasts.<br/>Made&nbsp;of&nbsp;quality&nbsp;material,&nbsp;practical&nbsp;and&nbsp;durable.<br/><br/>Specifications:<br/>Model:&nbsp;ST4&nbsp;to&nbsp;USB&nbsp;guide&nbsp;range&nbsp;interface<br/>Application:&nbsp;Scope&nbsp;interface&nbsp;of&nbsp;astronomical&nbsp;telescope&nbsp;guide<br/>Suitable&nbsp;for:&nbsp;astronomical&nbsp;telescopes<br/>Weight:&nbsp;250g<br/><br/>Package&nbsp;Included:<br/>Adapter&nbsp;&nbsp;x&nbsp;1<br/>USB&nbsp;cable&nbsp;&nbsp;&nbsp;x&nbsp;1<br/>ST4&nbsp;line&nbsp;&nbsp;&nbsp;x&nbsp;1<br/><br/>Note:<br/>Due&nbsp;to&nbsp;the&nbsp;difference&nbsp;between&nbsp;different&nbsp;monitors,&nbsp;the&nbsp;picture&nbsp;may&nbsp;not&nbsp;reflect&nbsp;the&nbsp;actual&nbsp;color&nbsp;of&nbsp;the&nbsp;item.&nbsp;We&nbsp;guarantee&nbsp;the&nbsp;style&nbsp;is&nbsp;the&nbsp;same&nbsp;as&nbsp;shown&nbsp;in&nbsp;the&nbsp;pictures.<br/>There&nbsp;may&nbsp;be&nbsp;slight&nbsp;measurement&nbsp;errors,&nbsp;please&nbsp;understand.&nbsp;Thank&nbsp;you!&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;</p>


Shop Category

  • Other
  • Alcohol&Food
  • Antiques
  • Art
  • Baby
  • Books
  • Business&Industrial
  • Cameras
  • Cars,Bikes,Boats
  • Clothing,Shoes&Accessories
  • Coins&PaperMoney
  • Collectibles
  • Computers/Tablets&Networking
  • Crafts
  • Dolls,Bears
  • Electronics
  • Health&Beauty
  • Home&Garden
  • HomeAppliances
  • HomeEntertainment
  • Jewellery&Watches
  • DVDs&Movies
  • Music
  • MusicalInstruments
  • PetSupplies
  • Phones&Accessories
  • Pottery,Glass
  • Services
  • SportingGoods
  • Stamps
  • Tickets,Travel
  • Toys,Hobbies
  • VehicleParts&Accessories
  • VideoGames&Consoles
  • CellPhones&Accessories
  • ConsumerElectronics
  • EntertainmentMemorabilia
  • GiftCards&Coupons
  • MusicalInstruments&Gear
  • RealEstate
  • SpecialtyServices
  • SportsMem,Cards&FanShop
  • Tickets&Experiences
  • Travel
  • EverythingElse

Hot Item

  • ??Battery Adapter for DeWALT 20V Max 18V Dock Power Connector New roboticsUSD 14.36
  • ??Drone x pro 5G Selfie WIFI FPV With 4K HD Dual Camera Foldable RC Quadcopter USUSD 48.50
  • ??DJI Mavic Pro Clone Drone With Wifi FPV 1080P HD Camera Foldable RC Quadcopter ?USD 44.00
  • ??DJI PHANTOM 4 Clone Drone x pro With 4K HD Camera Wifi APP FPV RC Quadcopter USUSD 39.45
  • ??DJI Mavic Pro Platinum Clone Drone Wifi FPV 1080P Camera Foldable RC QuadcopterUSD 41.97

New List Item

  • ??Air Quality Monitor Meter O2 Oxygen Temperature Gas Detector Analyzer Tester JIUSD 91.63
  • ??Air Quality Monitor Meter Ammonia Temperature Gas Detector Analyzer Tester JIUSD 183.35
  • ??RCWL-0516 Doppler Radar Sensor Motion Detector Microwave Module for Arduino JIUSD 5.40
  • ??High Quality Precision Magnetizer Demagnetizer Tool for Screwdriver Tip JIUSD 6.31
  • ??GY-271 HMC5883L Three-axis Digital Compass Magnetic Field Module Magnetometer JIUSD 7.03

ST4 to USB guide star interface matching astronomical telescope accessories??

Guide star interface: the ST4 port is connected to the equatorial mount, the USB port is connected to the computer:
Port ST4: left (-RA), down (-DEC), up (+ DEC), right (+ RA), common, null from left to right

Perfect gift for photography and astronomy enthusiasts.
Made of quality material, practical and durable.

Model: ST4 to USB guide range interface
Application: Scope interface of astronomical telescope guide
Suitable for: astronomical telescopes
Weight: 250g

Package Included:
Adapter  x 1
USB cable   x 1
ST4 line   x 1

Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
There may be slight measurement errors, please understand. Thank you!        


Item Specifics

BrandUnbranded MPNDoes Not Apply Lens TypeManual Scene TypeTravel Sports Still Life People Number of Diaphragm Blades9 Blades Focus TypeStandard Zoom Focus ModeManual Focus TypeFashion


  1. We accept PayPal payment only, and must be received within 3 days from the date of purchase.
  2. Please leave note in PayPal when making the payment if you have any special requests.
  3. Orders will be processed instantly and dispatched within 1-2 days, so we do NOT accept any email/message note after you place orders.
  4. IMPORTANT! PLEASE READ! Buyers are responsible for import duties, custom fees and taxes, if any. Please check with your countrys custom office to determine the additional costs impose on the item prior to buying.


  1. We offer Within Worldwide.
  2.  Orders will be processed and dispatched within 24-48 hours after payment is clear. In general, it may take about 11 - 30 business days for delivery.
  3. We only ship to confirmed eBay addresses. Your eBay address MUST MATCH your Shipping address.
  4. If you have not received your shipment within 30 business days from payment, please contact us. We will track the shipment and get back to you as soon as possible. Our goal is customer satisfaction!
  5. Please note that estimated delivery time is depended on destination countries, and may subject to customs clearance process, and weather condition in your area.
  6. Free Postage & Packing & Fast Shipping


  1. We offer 60 days return policy. Please contact us within 60 days t from the date you receive your order if you have any issues with the product and would like to return.
  2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your eBay ID.
  3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from eBay. OR, you may choose to have a replacement.
  4. Buyer is responsible for return shipping cost.


1. If you are satisfied with our products and service, please leave us Positive Feedback and 5 Star Ratings, and we will do the same for you.

2. Please feel free to contact us if you have any question . We'll do reply you as soon as possible and try our best to solve your problems out. Believe us,every customer is taken as our important treasure. And please contact us by the following instructions, your cooperation would be much appreciated, and the warranty period can be extended automatically, please note.

Q1: What can I do if I haven't received my item in time?

A1: Please find the order record, select "Contact seller" in drop-down menu at right hand side, which lead to a new page and "Select a topic" as follows, then we will receive your email and respond within 24 hours.

Q2: How can we process if I'm not satisfied with your product?

A2: Please click " Return this item" bottom, find the following 3 options, and select one among them to continue should be okay. PS: The return reasons are not important, as no matter which one you select, we need to further confirm the details through message.

Contact Us

Welcome to our store! Your Satisfaction is our Highest Priority. Please feel free to contact us if you have any questions about our products or service. Thank you!
Our Working time (Monday to Friday):
All emails would be replied very fast during our working time, emails would be replied within 24 hours usually during holiday.
Welcome to contact us if you have any problem.

Filed under: Eyepieces & Accessories